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That would be a question for the developer.

You can try: or

No I'm not. Want the truth, you do not have the technical knowledge or fortitude to do all three at the same time. Can you say which one(s) of the three changes that you made were the culprit? The answer is a resounding NO . Basic troubleshooting means you limit the changes to isolate the cause(s). ...

$ dpkg-deb -I gattlib-0.1.deb new debian package, version 2.0. size 81510 bytes: control archive=440 bytes. 258 bytes, 10 lines control 175 bytes, 3 lines md5sums Package: gattlib Version: 0.1 Section: devel Priority: optional Architecture: amd64 Depends: libglib2.0-0 Installed-Size: 227 Maintainer:...

You don't get it. You make three changes, that is three variables. You limit variables so if there is an issue, the less it can be. This is basic troubleshooting. Keeping the existing board and just upgrading the OS and the Z-Way version would be the first step. if things don't work it limits the po...

Have you tried just updating the OS and Z-Way version and keeping the current Razberry board and verifying that it all works before introducing a third change which is the Razberry 7?

post your config.txt

Do not use both. The pi3 is the old command and the toverlay=disable-bt is the new command. The Raspberry Pi foundation decided to get away from platform specific commands as every Pi would have a new command.

https://www.raspberrypi.com/documentati ... g_txt.html

Did you add the dtoverlay command or not? From the error message, it appears that you did not. Also, the non specific Pi command which is also the recommended one to use is:
dtoverlay=disable-bt

For reference, all of my systems have that above command in the /boot/config.txt location.