Swapping SD card from RPi3 to RPi3B+ = no boot?

  • I got my shiny new RPi 3B+ in yesterday, and tonight I swapped the SD card, but it doesn't seem to boot.

    Fearing the board was not ok, I got another SD card and put NOOBS on it, which boots just fine.

    LibreELEC on the SD card is updated to 8.2.4, so I was expecting it to just boot up.

    Is there something different that makes me start over?

    Going to try a fresh install, but moving over my config files (I also use a external database setup) was something I hoped to avoid.

  • One thing I noticed are the license keys for the GPU hardware decoding. Totally forgot about that, so glad you asked about the config.txt file :)

    The other thing is the "NOOBS Auto-generated Settings" section, with a "hdmi_force_hotplug=1" option.

    Other then that I can't see anything that would cause trouble.

    I scp'd most of the xml config files over, so I got the majority of setting back.

    Just missing the settings that hold stuff like what is on the front page.

    Like the left bar only shows Movies and TV shows on the RPi3. But that's a minor thing.