Linux -firmware 20210208.b79d239-1 update break pi4 wifi

careful if you blindly update pi4 … pls check what update as ( Linux -firmware 20210208.b79d239-1 )
break your wifi…

if already update there 2 x fix for it …

1: downgrade to ( linux-firmware 20201218.646f159-1 ) that fix

2: " "

to downgrade

sudo pacman -U /var/cache/pacman/pkg/linux-firmware-20201218.646f159-1-any.pkg.tar.xz

If need help on how to downgrade

Hope it help someone :+1:


Yes, same here on RPi 4b with Budgie. No WiFi.

Thanks for the heads up. :pray:


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some more info on problem

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