Pcmtuner software can be updated online continuously.
Software program will show you an Update available when a new version comes out.
For example pcmtuner update to V1.2.2 on April 12th, 2022. This update fixes the network connection bug in the French area. This is a required update.
Enable network connection. Press OK to begin updating the application.
As for PCM-Flash software, the upgrade is done thru buying a new USB dongle when the new version comes out.
To those worried about bricking hardware, work around was to delete Scanmatik.exe from scanmatik folder. This file is not needed but installed during driver installation.
If you got an error ‘Use not active’, provide device serial number to activate the pcm tuner.