Note this article is still a WIP. Peter to finalize as the New Installer is now settled prior to end of August.
================
Case Study: WIFI needed replacing
https://lumion.zendesk.com/agent/tickets/65636
unable to get the files correctly downloaded - crc errors
all other steps failed
student replaced the WIFI with a new one and its working great.
======================
note for me: https://lumion.zendesk.com/agent/tickets/57923
=================
Dannys error log sheet:
https://docs.google.com/spreadsheets/d/107_JJz1Z8ZRCdxj4uDzniEUQeLvBCMU8VALqPk-8Xi4/edit#gid=0
===========================
TechSupp GChat 13 June 2024:
Logging and Radiosity:
============================
GChat Tech room: Friday 20/10/2023
===
====================
this is all new in 23.3 RC1 from the Lumion side - see also mention by Marius below
https://lumion.atlassian.net/browse/LUMDEV-61207
==================
GChat today 19/10/2023 re error message in Lumion
==========================
nice reply by Javier for a std reply for any multi-user cant use the Updater to silently install Updates
https://lumion.zendesk.com/agent/tickets/57754
Thanks for contacting us.
 
Sorry to hear about this. I completely understand your concerns about the time-consuming nature of coordinating with non-admin users individually for updates.
 
At present, a multi-user silent update installation (with no admin rights) is not possible, unfortunately, but it is on the development plan:
 
 
In the interim, you can do the following: 
 
1. Whenever a new Lumion 2023 version comes out, you can download it from your Lumion Account on a single PC. 
 
2. To streamline the process for multi-user installations, you can deploy a Silent Install of the newest version from that PC to all the others:
 
 
This is a temporary workaround until a solution becomes available.
 
We appreciate your understanding as we work towards enhancing the update and installation experience for our users. 
 
If you have further questions or require assistance with any of the steps mentioned above, please don't hesitate to reach out to us.
===
re Roadmap
in Active research
 
=================
28/09/2023
ticket: https://lumion.zendesk.com/agent/tickets/57254
Installer V2 GChat room:
Floyd
this error (Running in update000 but no flags were set to be in update download or update install mode.) is when you manually start the update000.exe from within the Lumion installation folder.
Correct me if I'm wrong @Danny van den Bree
When Lumion download updated and start the update installation it sets multiple arguments. This ofcourse doesn't happen when you just start update000.exe manually
Danny van den Bree, Yesterday 11:05 PM
That is indeed what happens when you start update000.exe manually without the install or update flag. I've added the error(10353) on the excel sheet.
https://docs.google.com/spreadsheets/d/107_JJz1Z8ZRCdxj4uDzniEUQeLvBCMU8VALqPk-8Xi4/edit#gid=0
updated EKB on error type: section 16. Installer (Update process) - no flags were set.
https://support.lumion.com/hc/en-us/articles/4416194605980
===========================
The Updater is unable to Fully Complete the Install of an Update
and the Learn More message is not available when Updater cannot install (Installer 3.22)
https://lumion.zendesk.com/agent/tickets/50977
"there is an update.. its downlaods.. installs, gets to the end, says update complete, but underneath it says unable to install update in a red box.. and the learn more is crossed out"
Danny said:
We have reproduced this issue by logging on 2 account on 1 machine. Open browser on 1 account, leave it open and log on the second account. Starting the browser won't work on the second user because it's already in use by the first user. This works the same for the DM. And because of this Windows limitation, it cannot be fixed.
having 2 accounts logged in, is not recommended (but it should not have any effect on the installation itself). I don’t think the DM is able to tell if more than one user is logged in.
Solution Suggested:
Ask the user to log out of all Windows Accounts and only log in again on the account they want to use with Lumion and then try the Update again.
Note:
this is different from the set as Admin which resolves in most cases the Updater not able to start the Install process.
And v3.29 may fix now anyway
=============================
-------
Floyd May 6 TechSupp room:
--------------------------
The Updater only requires access to the C:\ProgramData\LumionUpdater folder to save the update files prior to installing.
The progress bar does not update when there are no Windows file privileges at the Administrator level to access the install folder, usually C:\Program Files, for the Installer process.
The Installer does require Administrative rights.
This can usually be fixed easily by:
1. Closing Lumion.
2. Running Lumion using Windows 'Run As Administrator' (via the install lumion.exe or shortcut for Lumion).
or right-click the Lumion .exe in the install folder -> Properties -> Compatability tab -> Settings:
-------------
workaround for an Updater not installing (after change Admin rights)
was for 23.0.1 but might be needed for newer updates:
see
https://lumion.zendesk.com/agent/tickets/51712
https://lumion.zendesk.com/agent/tickets/51261 and some others
There are a few things we can try so let's take it step by step:
 
1.  In Windows File Explorer go to the main folder C:\ProgramData.
 
2.  If there is a folder named LumionUpdater use Shift+Delete to remove it. If there is none, please just continue with step 3.
 
3. Then manually create a new folder LumionUpdater.
 
4.  In that folder create a new folder lum23pro.
 
5.  In the folder C:\ProgramData\LumionUpdater\lum23pro save the attached file: update.ini - extract it from the archive.
 
6. Add exclusions in your antivirus for:
Instructions for exclusions:
 
 
7.  Reboot the PC and start the Pro version of Lumion again.
8. After that, close Lumion Pro, reboot the PC, repeat steps 1. to 5. and start Lumion Standard.
 
This should give everything a fresh start to ensure that nothing is interfering with the updates and you don't end up with a partial installation.
----------
THESE ARE A FEW NOTES ON RELEASE 2023 AND THE NEW UPDATER FOR PART OF THE INTENRAL SUPPORT
INSTALLER v2 ROOM: 12/03/2023
Dimitris Sifakis, 6:24 AM, Edited
another follow up question:
where are the updater files being stored before installation?
Danny van den Bree, 6:36 AM
programdata/lumionupdater
Dimitris Sifakis, 6:37 AM
thanks (same as logfile then)
find in: C:\ProgramData\LumionUpdater
NOTE:
if there is a problem with files not fully downloading - apart form assessing the logfile.txt file
then it might work to get user to delete all folders/files to start the download again from scratch (it worked only as a test to see how the Updater handles things for a non or limited download scenario)
---------------------------
incorporate this article to make ONE
---
peter: note to self to add in comment re versions of DLM and Installer and phrasing and correct names re https://lumion.zendesk.com/agent/tickets/39493
Lumion 10 and older
Download Manager
Lumion 11 to 12.0.2
Updated Download Manager - just a facelift
Lumion 12.3+
Unified Installer
version history:
Note: maybe we should mention the new installer in the 12.3 release notes, just as a record.
Danny van den Bree, 1:44 AM
When you have tickets like these: https://lumion.zendesk.com/agent/tickets/31467 
Always ask for logfile.txt, the error code you see in interface may not be the exact reason why it fails. For example, when 7z fails to copy because of limited access to folder it will still trigger this error code because not all files were installed in the target folder. And has nothing to do with diskspace, keep that in mind ;)
Peter: for the moment, Always ask for logfile.txt. The purpose of the error messages and tied in articles as such, and especially if go the next level is to get more direct resolution at the user level - user follows and resolved- of course, why not, and the logfile is our door to full events of the download and install for resolution.
Implementation and Support for New Installer
some quick notes:
1. See Floyds Plan B end of this article for fallback to the other older Installer if all else fails
2. The new EKBs are still rough around the edges. There was a last-minute revision on the original approach we could take but hopefully, that might happen a little later on with a change Danny can implement - relates to how the Installer interfaces with the support articles and how we channel those articles.
3. You should be able to use the new four EKBs (2 main and 2 other bits articles) along with the GSheet that shows the error codes and messages, especially for help in following what will be in the logfile.txt log file.
New V2 Installer:
Installer v2 Error List and Tracker Sheet
https://docs.google.com/spreadsheets/d/107_JJz1Z8ZRCdxj4uDzniEUQeLvBCMU8VALqPk-8Xi4/edit#gid=0
might need some new sharing
4. The Installer will throw an error that results in the final UI message with a button to click to get Help and links as in the sheet to one of the four articles.
5. The EKBs have needed to be structured where in some cases there are 4 or 5 different errors (error codes) that all get lumped back to the same user message in the Installer. Unfortunate but that's as it is for the meantime.
It means the article asks the users to go through all options listed.
That might be or seem a bit confusing or too much there but it won't harm (yeah right) but first cut to also include some of the enhanced pathway this could be done as has also been included. If needed some that have a Note about checking each same Error Message can be consolidated. But please work with it.
The article structure is weighted toward the individual error types where in the future it should be more possible for both the user and us to more specifically pinpoint an exact error type/code and give a more direct fix.
The EKBs probably will need some more restructuring for the current pathway. And yet to add some example screenshots of error UI screens.
Note:
Users may still be using the old Download Manager and old Installer -> old EKB articles as before - same article link
OR
the new V2.0 Installer -> the 4 new articles
So the first thing you need to do is determine what version of Lumion they are downloading as the New V2.0 Installer only applies to V12.3+.
Most of the issues are still common to both - re our majors of AV and permissions.
6. ?? more later
*******************************************
Draft Collection place for new things
Installer V2.0 replaces both the n(new) Download Manager and the (old) Installer with a single unified interface and file for both parts of the process. The installation and setup verification processes are now much faster.
The existing Download Manager and Installers will still be active for older versions of Lumion given there are also old emails with links that activate the old or current (to be old) DLM and Installer.
Version Change Occurs:
On the release of Lumion V12.3
How it works:
Part 1: Download
When the Download Manager is started, it will request an Activation Code (unless the download webpage is active) and create a cache file in its location. This cache file is necessary for the download and installation to proceed and should not be removed. If it is removed for some reason, the Download Manager will attempt to create it again upon launch.
The Download Manager allows for 6 attempts to enter the correct Activation Code correctly, otherwise, it will lock itself for (15?) minutes. If entered correctly, the Lumion installation files will automatically begin to download to the location in which the Download Manager was started in (which is usually the Downloads folder in the C: drive.).
If for some reason the download is paused or canceled, the Download Manager can be resumed later and will verify which files have been downloaded so far and continue the download from there when it started again. If any files are removed, the downloader will attempt to redownload them.
At this point, Lumion needs at least 25GB of free space to download the files and will need another 40GB to install them.
Part 2: Installation
Once all the installation files have been downloaded, the Lumion installer will start and request a folder location to install Lumion. The default folder will be C:\Program Files\Lumion.
Note that it is not possible to install Lumion to a root folder. If the default folder is not selected, an installation folder will need to be created manually.
After the installation has been completed, the installation files can be safely deleted.
Lumion can be uninstalled from Apps & Features, or by running the uninstall000.exe in the installation folder.
Notes:
More info on how the cache file works can be found in this ticket: https://lumion.zendesk.com/agent/tickets/38679
The new installer uses archived files instead of .BIN files.
Lumion requires admin rights to be installed. Even if it is not run as administrator, the Lumion installer will ask for elevated rights when the installation begins.
It's important that the installer is not started inside a network drive/server location. [that is: the user needs to start it on a PC so that the required files such as .cache can be correctly downloaded]
Standard Reply for Network/Bulk Install using Silent:
It's still possible to deploy a silent installation of Lumion 12.3.1.
For background, the new Download Manager in 12.3 is a unified installer. It uses the same Lumion_12_3_Download.exe to download and install the installation files.
You should be able to install Lumion on multiple PCs using the same installation files as long as you also copy the Lumion_12_3_Download.cache file together with all the archives that the installer needs. After running it again, the installer will verify the setup files and you should be good to go.
Note that the silent installation method is meant for installing Lumion only, not for downloading. Please download all the installation files first and then deploy the silent installation.
Follow the steps in this article to learn how:
Process:
1. make sure they have the latest Installer file Lumion_12_3_1_Download.exe 
 
2. simply follow the article - it works for others
 
 
3. The files only need downloading once but the Installer file needs to run for each PC with the commands either via accessing the installation files from a server or copied locally and then installed.
 
4. The Activation Code is only needed the one time when downloading the installation files.
---
To add in:
there are two other options some users might need:
----------------
(source: BigTech Room: Dimitris Sifakis, Jan 26, 4:35 AM)
The errors are divided in what part of the installer code the error happened. 
For example, errors starting with 00xxx happen in the part that handles the input of the activation code, 50xxx is the part that handles the download, 10xxx are the errors in the core system. So this division is purely based on the different cpp files Danny has written for the installer.
Error text interface: This is the error text that is shown in the installer when it encounters an error. This text can cover more than 1 error code.
The table (https://docs.google.com/spreadsheets/d/107_JJz1Z8ZRCdxj4uDzniEUQeLvBCMU8VALqPk-8Xi4/edit#gid=0 ) we can add in the IKB somehow and each error should get a series of logical troubleshooting steps:
according to Danny, 99% of the time, all should be fixed by restarting the DM, same as before, if not working, AV, if connection issue, Firewall.
however, with the errors shown in the log it should be more narrowed down so in theory we'd know exactly where to look
---------
Dev GChat: Danny Floyd Dimitris, Peter:
error code 114 will never happen in silent mode because it won't check if activation code is valid. It only checks for if the file exists. .000, 001 and .cache.
This error (10456) can happen in interface and in silent mode. In interface mode when you press "Start installation" it will check if all files are there and also the cache. If not, installation cannot continue and you need to restart the DM to create a new cache.
12:41:23 | 17-02-2022 -> (Init Pre completed with flags enabled: Silent(0) Installonly(0) IncludeSubVersion(0)) - File: F:\_CODE\Lumion_Downloader\Source\main.cpp - Line: 21 12:41:24 | 17-02-2022 -> (Next window state: LOADING_APP) - File: F:\_CODE\Lumion_Downloader\Source\CoreSystems\CoreInterface.cpp - Line: 1316 12:41:25 | 17-02-2022 -> (Interface started.) - File: F:\_CODE\Lumion_Downloader\Source\CoreSystems\CoreInterface.cpp - Line: 1328 12:41:25 | 17-02-2022 -> (Cache loaded.) - File: F:\_CODE\Lumion_Downloader\Source\CoreSystems\CoreInterface.cpp - Line: 1344 12:41:25 | 17-02-2022 -> (Textures uploaded to GPU.) - File: F:\_CODE\Lumion_Downloader\Source\CoreSystems\CoreInterface.cpp - Line: 1371 12:41:26 | 17-02-2022 -> (Next window state: ENTER_PRODUCTKEY) - File: F:\_CODE\Lumion_Downloader\Source\CoreSystems\CoreInterface.cpp - Line: 1316 12:41:30 | 17-02-2022 -> (Checking license...) - File: F:\_CODE\Lumion_Downloader\Source\CoreSystems\CoreDownload.cpp - Line: 81 12:41:30 | 17-02-2022 -> (FileUpload::ServerSettingsFromUrl: https://downloadmanager.lumion3d.net/Lumion/DownloadManager8.ashx) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileUpload.cpp - Line: 572 12:41:30 | 17-02-2022 -> (Disconnecting Lumion/DownloadManager8.ashx) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileUpload.cpp - Line: 349 12:41:30 | 17-02-2022 -> (Opening connection for: Lumion/DownloadManager8.ashx) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileUpload.cpp - Line: 251 12:41:30 | 17-02-2022 -> (InternetConnect downloadmanager.lumion3d.net 443) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileUpload.cpp - Line: 300 12:41:30 | 17-02-2022 -> (Sending HTTP POST Headers: Accept-Encoding: gzip,deflate ActivationCode: DXCDGVDG ComputerId: 3d432b03d14cd70312c3ccafac378b9c094a2185 Content-Type: application/x-www-form-urlencoded Method: RequestDownload User-Agent: Lumion Download Manager / 9.5) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileUpload.cpp - Line: 84 12:41:31 | 17-02-2022 -> (HTTPSendRequest response headers: HTTP/1.1 200 OK Date: Thu, 17 Feb 2022 11:41:31 GMT Content-Type: application/json; charset=us-ascii Connection: keep-alive CF-Ray: 6deebf400c629043-FRA Cache-Control: private Set-Cookie: ARRAffinity=2ffcedd6130e0eb275479b88a8a4332d13dee9e85629d376f936e98c038facff;Path=/;HttpOnly;Secure;Domain=downloadmanager.lumion3d.net CF-Cache-Status: DYNAMIC Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct" Set-Cookie: ARRAffinitySameSite=2ffcedd6130e0eb275479b88a8a4332d13dee9e85629d376f936e98c038facff;Path=/;HttpOnly;SameSite=None;Secure;Domain=downloadmanager.lumion3d.net X-AspNet-Version: 4.0.30319 X-Powered-By: ASP.NET Server: cloudflare alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400 ) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileUpload.cpp - Line: 175 12:41:31 | 17-02-2022 -> (Disconnecting Lumion/DownloadManager8.ashx) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileUpload.cpp - Line: 349 12:41:31 | 17-02-2022 - Code: 114 -> (The activation code you entered is not valid.) - File: F:\_CODE\Lumion_Downloader\Source\CoreSystems\CoreDownload.cpp - Line: 119 12:41:35 | 17-02-2022 -> (Verify pressed by user.) - File: F:\_CODE\Lumion_Downloader\Source\CoreSystems\CoreInterface.cpp - Line: 212 12:41:35 | 17-02-2022 -> (Checking license...) - File: F:\_CODE\Lumion_Downloader\Source\CoreSystems\CoreDownload.cpp - Line: 81 12:41:35 | 17-02-2022 -> (FileUpload::ServerSettingsFromUrl: https://downloadmanager.lumion3d.net/Lumion/DownloadManager8.ashx) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileUpload.cpp - Line: 572 12:41:35 | 17-02-2022 -> (Disconnecting Lumion/DownloadManager8.ashx) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileUpload.cpp - Line: 349 12:41:35 | 17-02-2022 -> (Opening connection for: Lumion/DownloadManager8.ashx) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileUpload.cpp - Line: 251 12:41:35 | 17-02-2022 -> (InternetConnect downloadmanager.lumion3d.net 443) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileUpload.cpp - Line: 300 12:41:35 | 17-02-2022 -> (Sending HTTP POST Headers: Accept-Encoding: gzip,deflate ActivationCode: GBGKSRT2 ComputerId: 3d432b03d14cd70312c3ccafac378b9c094a2185 Content-Type: application/x-www-form-urlencoded Method: RequestDownload User-Agent: Lumion Download Manager / 9.5) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileUpload.cpp - Line: 84 12:41:35 | 17-02-2022 -> (HTTPSendRequest response headers: HTTP/1.1 200 OK Date: Thu, 17 Feb 2022 11:41:35 GMT Content-Type: application/json; charset=us-ascii Connection: keep-alive CF-Ray: 6deebf5b0ba99043-FRA Cache-Control: private CF-Cache-Status: DYNAMIC Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct" X-AspNet-Version: 4.0.30319 X-Powered-By: ASP.NET Server: cloudflare alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400 ) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileUpload.cpp - Line: 175 12:41:35 | 17-02-2022 -> (Disconnecting Lumion/DownloadManager8.ashx) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileUpload.cpp - Line: 349 12:41:35 | 17-02-2022 -> (Activation code verified, starting download...) - File: F:\_CODE\Lumion_Downloader\Source\CoreSystems\CoreInterface.cpp - Line: 218 12:41:35 | 17-02-2022 -> (Next window state: RUNNING_DOWNLOAD) - File: F:\_CODE\Lumion_Downloader\Source\CoreSystems\CoreInterface.cpp - Line: 1316 12:41:35 | 17-02-2022 -> (Lumion download started.) - File: F:\_CODE\Lumion_Downloader\Source\CoreSystems\CoreInterface.cpp - Line: 1454 12:41:35 | 17-02-2022 -> (Opening connection: product-download-storage-v2.lumion3d.net) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileDownload.cpp - Line: 343 12:41:35 | 17-02-2022 -> (Response headers: HTTP/1.1 200 OK Date: Thu, 17 Feb 2022 11:41:36 GMT Content-Type: text/plain; charset=UTF-8 Content-Length: 211 Connection: keep-alive Last-Modified: Wed, 16 Feb 2022 08:50:03 GMT ETag: "620cbabb-d3" Cache-Control: public, max-age=0, s-maxage=31556952 X-Accel-Expires: @1676576428 Server: CDN77-Turbo X-77-NZT: AcO1pA3ptH7/HDMBAA X-77-NZT-Ray: bAjfuC57HDk X-Cache: HIT X-Age: 78620 X-77-POP: londonGB X-77-Cache: HIT Accept-Ranges: bytes ) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileDownload.cpp - Line: 431 12:41:35 | 17-02-2022 -> (Finished file: ) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileDownload.cpp - Line: 89 12:41:35 | 17-02-2022 -> (No CRC checked) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileDownload.cpp - Line: 118 12:41:35 | 17-02-2022 -> (Download: correct CRC. Download succesful.) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileDownload.cpp - Line: 151 12:41:35 | 17-02-2022 -> (Opening connection: product-download-storage-v2.lumion3d.net) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileDownload.cpp - Line: 343 12:41:35 | 17-02-2022 -> (Response headers: HTTP/1.1 200 OK Date: Thu, 17 Feb 2022 11:41:36 GMT Content-Type: text/plain; charset=UTF-8 Content-Length: 211 Connection: keep-alive Last-Modified: Wed, 16 Feb 2022 08:50:03 GMT ETag: "620cbabb-d3" Cache-Control: public, max-age=0, s-maxage=31556952 X-Accel-Expires: @1676576428 Server: CDN77-Turbo X-77-NZT: AcO1pA2DM97/HDMBAA X-77-NZT-Ray: StwuGyiFxN4 X-Cache: HIT X-Age: 78620 X-77-POP: londonGB X-77-Cache: HIT Accept-Ranges: bytes ) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileDownload.cpp - Line: 431 12:41:35 | 17-02-2022 -> (Finished file: ) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileDownload.cpp - Line: 89 12:41:35 | 17-02-2022 -> (No CRC checked) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileDownload.cpp - Line: 118 12:41:35 | 17-02-2022 -> (Download: correct CRC. Download succesful.) - File: F:\_CODE\Lumion_Downloader\Source\DownloadSystem\FileDownload.cpp - Line: 151 12:41:45 | 17-02-2022 -> (Next window state: ENTER_INSTALLATION_INFO) - File: F:\_CODE\Lumion_Downloader\Source\CoreSystems\CoreInterface.cpp - Line: 1316 12:41:45 | 17-02-2022 -> (Lumion bin file data statistics retrieved.) - File: F:\_CODE\Lumion_Downloader\Source\CoreSystems\CoreInterface.cpp - Line: 1480 12:41:45 | 17-02-2022 -> (Failed to open registry key: Software\Microsoft\Windows\CurrentVersion\Uninstall\Lumion_12.0_Trial_Test) - File: F:\_CODE\Lumion_Downloader\Source\System\Registry.cpp - Line: 38 12:41:49 | 17-02-2022 -> (Installation started by user while target folder is not empty: C:\Program Files\Lumion 12.0 Trial Test) - File: F:\_CODE\Lumion_Downloader\Source\CoreSystems\CoreInterface.cpp - Line: 501 12:41:49 | 17-02-2022 -> (Next window state: RUNNING_INSTALLATION) - File: F:\_CODE\Lumion_Downloader\Source\CoreSystems\CoreInterface.cpp - Line: 1316 12:41:49 | 17-02-2022 -> (Starting installation of Lumion 12.0.2) - File: F:\_CODE\Lumion_Downloader\Source\CoreSystems\CoreInterface.cpp - Line: 1493 12:41:51 | 17-02-2022 -> (Installation cancelled activated by user!) - File: F:\_CODE\Lumion_Downloader\Source\CoreSystems\CoreInterface.cpp - Line: 559 12:41:51 | 17-02-2022 -> (Next window state: INSTALLATION_FINISHED) - File: F:\_CODE\Lumion_Downloader\Source\CoreSystems\CoreInterface.cpp - Line: 1316 12:41:52 | 17-02-2022 - Code: 10546 -> (Installation is cancelled!) - File: F:\_CODE\Lumion_Downloader\Source\CoreSystems\CoreSystem.cpp - Line: 574
New Installer (v2.40.1)
There were some limitations with the new installer that prevented using it efficiently in deployment software. This has now been addressed in installer v2.40.1:
The parameters are changed compared to the previous version v2.39 and older. We did use `/silent` to do a silent install. With v2.40.1 this has been changed, see the available arguments. Every parameter has a short and a long version. Short parameters are using a single dash, long parameters are using a double dash.
-s or --silentinstall; silent installation
-e or --silentautoexit; auto continue after a silent installation has finished
-d or --silentinstalldir; custom installation directory when doing a silent installation
`Lumion_12_3_1_Download.exe -s` or `Lumion_12_3_1_Download.exe --silentinstall`
This will perform a silent install in the default location `c:\program files\Lumion 12.3`. When the installation is finished the user needs to press a key to continue
`Lumion_12_3_1_Download.exe -s -e` or `Lumion_12_3_1_Download.exe --silentinstall --silentautoexit`
This will perform a silent install in the default location `C:\program files\Lumion 12.3`. When the installation is finished the installer will automatically exit
`Lumion_12_3_1_Download.exe -s -d “x:\custom”` or `Lumion_12_3_1_Download.exe --silentinstall --silentinstalldir “x:\custom”`
This will perform a silent install in the custom location “x:\custom”. When the installation is finished the user needs to press a key to continue
Our new installer doesn't uninstall Lumion installations that used the Inno setup version (Lumion_12_3_1_v2_download.exe). Please advise users that were given the Inno setup version, to manually uninstall that version before using this new version. Especially if they want to install this version in the same location they previously used.
Using the installer with the user interface. When the user selects the root of a drive, instead of giving an error, the installer will automatically add a Lumion installation folder.
For example, the user selects the “X:\” drive as custom installation location. Then the installer will automatically set the custom installation location to “X:\Lumion 12.3”.
-------------------------------------Any idea why a silent deploy would fail and display the error message
Error 65542: WGL: The driver does not appear to support OpenGL
Did you check the log file that the installer was actually started in silent mode? Because in silent, OpenGL doesn't get started at all.
So the logfile.txt will now also log the windows version:
14:33:01 | 21-06-2022 -> (Windows build: major(10) minor (0) build (19044)) - File: D:\_CODE\_LUMION\Lumion_Downloader_v2\Source\CoreSystems\CoreSystem.cpp - Line: 1429
If there is an issue with retrieving the windows version then there are three additional errors that are written in the logfile.txt
1: The cache file is empty: 101405 MinimalWindowsBuild string is empty
2: (Wrong/unsupported) Characters in the windows build: 101411 MinimalWindowsBuild has characters which cannot be used
3: When it doesn't return any windows version at all: 101423 Unable to retrieve build number
Updated to enable logging:
v.2.40.7 with force logging. In CMD, bat or shortcut add -l or --forcelogging
1. Extract the Installer in a folder.
2. Right-click the Lumion_12_5_Download.exe file -> Create shortcut
3. Right-click the shortcut -> Properties -> Shortcut Tab -> in the 'Target' field type: --forcelogging
Note: there is a space is required before the text string which is required after the ". It should look like this:
server t obe updated about 24/06/2022
Update 3 Jan 2024:
Please enable a setting called "force logging".  Here's how:
 
1.1:  Right-click the Lumion_2023_4_2_Download.exe file -> Show More Options (if needed) -> Create Shortcut.
 
 
 
 
1.2:  Right-click the shortcut -> Properties -> Shortcut Tab -> in the 'Target' field type: --forcelogging
 
Note: there is a space required before the text string which is required after the ". It should look like this:
 
 
 
1.3: Use that shortcut to run the Download Manager/Installer.
 
And then attach the logfile.txt.
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note:
thes build reference 17763 is latest build for the same Windows Version 1809
Installation Temp folder (per setupLumionCommercial.bat in the installation):
installation_temp_folder=C:\Users\[yourusername]\AppData\Local\Temp\LumionInstallerData
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Some extra info:
When Lumion is started for the first time, it will create a folder in the Documents folder.
Lumion needs at least 30GB of free space at all times on the drive that this folder is located in. This is crucial for Lumion to work properly, as explained in the article below:
What is the purpose of each folder?
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Chat: Installer Room
Thursday 1 Sept 2022
Trying to install/uninstall, not getting anywhere.
Installer loads Lumion Logo and then disappears without visible error or background process,
uninstaller errors with "Cannot create output directory"
Cannot find the path specified D:\Temp\LumionInstallerData
I realized the issue is on my end. Windows' TEMP and TMP directories were pointing 
to a drive that no longer existed. 
After I changed that, the install is now working as intended.
it then says there is an update.. its downlaods.. installs, gets to the end, says update complete, but underneath it says unable to install update in a red box.. and the learn more is crossed out (you cant click it).
i reopen, and it doesnt recognsie the update install and asks me to download it again and repeat process
We were able to install by signing into our Windows Admin Account. 
[HKEY_LOCAL_MACHINE\SOFTWARE\Lumion\23] "allowUpdates"="false"

