I have found this Solution
I have carried out the 3 steps. Everything is ok.
But
inxi -Eazy 127 ✘
Bluetooth:
Device-1: ASUSTek ASUS USB-BT500 type: USB driver: btusb v: 0.8
bus-ID: 5-2:2 chip-ID: 0b05:190e class-ID: e001 serial: <filter>
Report: rfkill ID: hci0 rfk-id: 0 state: up address: see --recommends
The System load btusb and not rtk_btusb