How can I change /etc/venus/dbus-adc.conf without it getting undone after an update?

Hi. Analog devices vanish after update to v3.70~27 and later on all my RPi’s but not my Cerbo.
I did a bit of digging and it appears the dbus-adc.conf in /etc/venus gets wiped clean in the update. Simply restoring it from a backup copy of the port configs and rebooting gets everything back to normal.

I’m not certain when (which version) it happened, but I noticed it on ~28, then again with ~32, and ~33 and just now on ~34. It was fine on 3.65. And always fine on a Cerbo.

Is there any trick to making the analog config survive an update?
Cheers

Phil

Hi @Dunnp , note that I’ve moved your message away from the beta thread; as its not related to that.

I recommend to start with reading the root access Venus OS documentation, you can find it in google.

And my approach to start with exploring would be the patch approach, ie run a script at boot that patches that file.

And maybe someone else reading this has ideas as well - welcome ofcourse!