Which "it" did not work ? Did the pi3 boot ? Did weewx not work after it booted ?
We can't help without more information and also seeing some logs (if it is weewx you are asking about). See https://github.com/weewx/weewx/wiki/faq-how-to-report-a-problem On Sunday, October 9, 2022 at 2:53:55 AM UTC-7 blaise....@gmail.com wrote: > Hello, > > I would like to migrate weewx from a Pi4 to a Pi3. I tried to simply put > the SD card and it did not, of course, work. > Not being an expert Linux, can you tell me a procedure? > weewx 4.8.0 and MySQL > > Thanks in advance ! > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to weewx-user+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/80582939-1127-45e2-9ef9-dd867eb671b4n%40googlegroups.com.