Ubuntu Desktop for Raspberry Pi: brcmfmac enable power save take too long and stop the next screen from ever loading

brcmfmac: brcmf_cfg80211_set_power_mgmt: power save enabled

is exactly what shown on screen and on journalctl

SSH daemon is up and running so troubleshooting is more possible (because Ubuntu Desktop for Raspberry Pi doesn't use grub so switching to recovery mode is hard)

1 Answer

This Solution found usable. It's important not just create the script but update chmod permissions.