88x2bu.conf ----------- blacklist rtw88_8822bu options 88x2bu rtw_switch_usb_mode=0 rtw_led_ctrl=1 amd64-microcode-blacklist.conf ------------------------------ blacklist microcode dkms.conf --------- intel-microcode-blacklist.conf ------------------------------ blacklist microcode local.conf ---------- options ipv6 disable=1