No internet from known WIFI network (previously working)

[brahma]

and are you running the 5.17, check with this: uname -a , if yes check these 2 links, and try the solutions, maybe they help…

Mediatek MT7921e wifi driver issue

I have the same wireless adapter: mt7921e aka AMD RZ608 Thanks, @Mirdarthos! The 60s trick worked: Shut down the laptop Hold power button for 60s (probably less than that) Release power button Laptop boots Wi-fi module works again (internal memory cleaned) It was recognized after that. (Resetting BIOS to default didn’t help the wi-fi card). What’s the deal with it? The OEM mt7921e has had kernel support for much longer than the AMD rebrand of the same card. The reason why 5.15 recognizes B…

https://www.linux.org/threads/solved-wifi-adaptator-not-found-mediatek-wi-fi-6-mt7921-wireless-lan-card.37699/page-2