CM4 8GB/32GB eMMC, official Bullseye image: error installing upgrade to devterm-thermal-printer

Also, there’s a wifi antenna fix that must be done when using the 64bit OS. Might be needed on the 32bit OS as well, but I haven’t tested that. Like many useful/critical things, it’s kind of buried in the forum and in github, and easy to miss. It really should be added to the official OS.