# 5GHz AP dongle (Realtek RTL8852BU). Since 2026-08-23 this uses the out-of-tree # morrownr/rtw89 driver (dkms package "rtw89", modules suffixed _git) instead of the # in-kernel rtw89_8852bu — the in-kernel driver on this Ubuntu kernel base predates # mainline's USB2->3 auto-switch, so the dongle was permanently capped at USB2/480M. # Install: https://github.com/morrownr/rtw89 (`sudo dkms install`, `sudo make # install_fw`). This file both tunes the driver and blacklists the in-kernel modules # so udev picks the out-of-tree ones on (re)enumeration. options rtw89_core_git disable_ps_mode=Y options rtw89_usb_git switch_usb_mode=y # Blacklist the in-kernel rtw89 drivers. blacklist rtw89_8851bu blacklist rtw89_8851be blacklist rtw89_8851b blacklist rtw89_8852au blacklist rtw89_8852ae blacklist rtw89_8852a blacklist rtw89_8852b_common blacklist rtw89_8852bu blacklist rtw89_8852be blacklist rtw89_8852b blacklist rtw89_8852bte blacklist rtw89_8852bt blacklist rtw89_8852cu blacklist rtw89_8852ce blacklist rtw89_8852c blacklist rtw89_8922au blacklist rtw89_8922ae blacklist rtw89_8922a blacklist rtw89_8922de blacklist rtw89_8922d blacklist rtw89_core blacklist rtw89_usb blacklist rtw89_pci # Blacklist Larry Finger's out-of-tree rtw89 driver too, in case it's ever installed. blacklist rtw89core blacklist rtw89pci blacklist rtw_8851b blacklist rtw_8851be blacklist rtw_8852a blacklist rtw_8852ae blacklist rtw_8852b blacklist rtw_8852be blacklist rtw_8852c blacklist rtw_8852ce blacklist rtw_8922a blacklist rtw_8922ae