Unable to start computer after 3-month shutdown
How do I start my computer after a 3-month shutdown? Opening screen comes up, but does not recognize Magic Mouse
iMac 21.5″, macOS 13.1
Question marked as
If your keyboard is working, you can work around the mouse problem using Mouse Keys mode:
Control the pointer using Mouse Keys on Mac - Apple Support
Ensure the mouse is fully charged, and reset the SMC and NVRAM, and (using Mouse Keys mode and your keyboard) re-pair the mouse.
Reset the SMC of your Mac - Apple Support
Reset NVRAM on your Mac - Apple Support
