I was having a recurring issue where the Pi 4 was dropping off the WiFi Network overnight and required a reboot to resolve. After some research I discovered a fix which has been working for me. I set the country code in the /etc/wpa_supplicant/wpa_supplicant.conf to be the same as the country code…

Stop Raspberry PI Dropping off the WiFi Network

ashthespy June 30, 2021, 3:05pm 2

Glad you figured out and solved your troubles!

Linking to an old comment for some issue tracking/housekeeping…