Troubleshooting🔗
Starting HDevelopEVO Fails (Backend)🔗
Message “Backend executable could not be found”🔗
- Problem
- Trying to start HDevelopEVO fails.
The dialog shows the error messageBackend executable could not be found
. - Possible Solution
- Probably the backend executable (
%HALCONROOT%\bin\x64-win64\hdevelopevo_backend[xl].exe
file) was not installed correctly. Re-run the installation via SOM.
Other Messages🔗
- Problem
- Trying to start HDevelopEVO fails.
The dialog shows error messages such asFailed to start HDevelopEVO backend
,Backend tried to restart too often
, orBackend exited unexpectedly
. - Possible Solution
- Verify that HDevelopEVO and HALCON are properly installed. If in doubt, re-run the installation via SOM.
- Check the logs of security and antivirus software.
The backend needs to be able to open a network port on
127.0.0.1
. - The backend uses anti-debugging measures. Make sure the system does not have forensic analysis software installed.
Starting HDevelopEVO Fails (License)🔗
- Problem
- Trying to start HDevelopEVO fails.
The dialog shows the error messageHALCON License Error
. - Possible Solution
- Check whether HDevelop can be started.
- Install a valid license file. For more information, see the HALCON Installation Guide .