Arch Linux Realtek Bluetooth 컨트롤러가 감지되지 않음

Bluetoothctl이 Realtek Bluetooth 컨트롤러를 감지하지 못합니다.

ls의 출력/dev | grep hci

vhci

산출dmesg | grep -i bluetooth

[    3.203531] usb 4-10: Product: Bluetooth Radio 
[    3.689235] Bluetooth: Core ver 2.22
[    3.689259] Bluetooth: HCI device and connection manager initialized
[    3.689264] Bluetooth: HCI socket layer initialized
[    3.689267] Bluetooth: L2CAP socket layer initialized
[    3.689272] Bluetooth: SCO socket layer initialized
[    3.720373] Bluetooth: hci0: RTL: rtl: examining hci_ver=08 hci_rev=826c lmp_ver=08 lmp_subver=a99e
[    3.720377] Bluetooth: hci0: RTL: rtl: unknown IC info, lmp subver a99e, hci rev 826c, hci ver 0008
[   59.402999] audit: type=1130 audit(1547348479.153:37): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=bluetooth comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[   59.413396] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[   59.413398] Bluetooth: BNEP filters: protocol multicast
[   59.413404] Bluetooth: BNEP socket layer initialized

산출lsusb

Bus 001 Device 002: ID 0438:7900 Advanced Micro Devices, Inc. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 002: ID 1532:0502 Razer USA, Ltd 
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 004 Device 003: ID 062a:5918 MosArt Semiconductor Corp. 
Bus 004 Device 002: ID 046d:c31c Logitech, Inc. Keyboard K120
Bus 004 Device 004: ID 0bda:b00a Realtek Semiconductor Corp. 
Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

출력 bluetoothctl후 입력power on

No default controller available

bluetooth현재 서비스가 실행 중입니다 .

lp나는 그룹 회원입니다

산출lsmod | grep btusb

btusb                  57344  0
btrtl                  20480  1 btusb
btbcm                  16384  1 btusb
btintel                28672  1 btusb
bluetooth             651264  12 btrtl,btintel,btbcm,bnep,btusb

bluez패키지를 설치하고 시도해 보았습니다 bluex-utils.bluez-utils-compat

편집하다hci0Bluetooth 컨트롤러가 커널에 의해 감지되었지만 bluetoothctl이 이를 찾지 못했습니다.

이 문제를 해결하는 방법을 아는 사람이 있나요?

편집 #2hci0이 다운된 것을 발견했지만 hciconfig실행하면 hciconfig hci0 up반환됩니다.Can't init device hci0: Invalid argument (22)