Lost network connection after system upgrade

[Strit]

This was mentioned in the Known Issue section of the announcement.

[ARM Stable Update] 2021-09-05 - PlaMo Gear, LibreOffice, Plasma, Mesa and Kernels

Known Issues and Solutions This is a wiki post, please edit it when you find a solution to an issue you encountered No ethernet on rk3399 boards A recent kernel regression has resulted in built in ethernet on rk3399 based boards, such as RockPro64 and Rock Pi 4’s, no longer works on kernel 5.14. This is an upstream issue that has not been located and fixed yet. Workaround: Ignore the update to the linux package until it’s fixed upstream. Vivaldi no longer working The issue is present in al…