Thanks again, @mitu!
@mitu said in update Retropie 4.6 or Raspbian (old) image:
I'm not sure why you'd want to downgrade to 4.6 is you already have a 4.7 system (even if on Stretch) ? If the upgrade that broke your install is from the Raspbian updates, then I don't see why the RetroPie version would make a difference.
The reasons are complex, as the upgrade to 4.7 both introduced and removed some bug symptoms I was trying to debug on something else I am working on, and others report on RPi3 B+ stretch and RetroPie 4.6. And now I’m back to v4.4 from backup on the same SD card. I’d like to get back to the v4.6 state everything was in... ;-)
I don’t know for certain if the OS upgrade that broke other things came from “apt-get -y dist-upgrade” in the RetroPie upgrade script, or if I ran an upgrade my self.
Anyways, I guess I have to accept my losses, and let this be yet another life lesson on taking an image backup before making bigger changes. Think I got a little carried away in debugging mode... ;-)
This is not guaranteed to work, since some of the emulators have been updated and - as a consequence - some of the scripts in RetroPie have been updated to support it.
Ok now I think I understand better. The complete v4.6 “state” was lost with the removal of the binaries, and is not maintained with information about commit history for external and other source files to compile from the 4.6 install script?
I guess I will use this opportunity to upgrade to buster and RetroPie 4.7 on this RPi3 B+.
This day would’ve come eventually, anyways, and it worked like a charm on my RPi4.
Thanks for a great product and the support!