"ETS6 version 6.4.0 has now been released." What I'm most interested in is:Native Firmware Updates for KNX Devices without Manufacturer-specific Apps. Standardized .knxfwp files. Simple. The future of Device Updates, available today
Our parents added integrity checks, so whenever a file is modified, it throws an exception. That's why they aren't releasing new versions anymore Nothing special, but it's better this way — at least I don't have to put in the effort every time a new version comes out.
If the cure you want to find,
unpack the executable first — keep that in mind.