Vous devez ajouter mediatek/mt7668pr2h.bin a votre initramfs pour activer la puce bluetooth au boot
❯ dmesg | grep hci0
[ 2.617531] Bluetooth: hci0: CHISR is 0
[ 3.278555] Bluetooth: hci0: Device setup in 645633 usecs
[ 16.716477] Bluetooth: hci0: Firmware already downloaded
[ 16.736003] Bluetooth: hci0: Device setup in 19573 usecs
❯ bluetoothctl
Agent registered
[bluetooth]# list
Controller 28:3A:4D:E4:36:2A ps4-bt-intern [default]
Testé sur gentoo ps4pro 7216b