hciattach가 연결될 때마다 hciconfig hci0 up은 "장치 hci0을 초기화할 수 없습니다: 연결 시간 초과(110)"라는 결과를 표시합니다.
# rfkill list
1: phy0: wlan
Soft blocked: no
Hard blocked: no
2: hci0: bluetooth
Soft blocked: no
Hard blocked: no
3: hci1: bluetooth
Soft blocked: no
Hard blocked: no
4: hci2: bluetooth
Soft blocked: no
Hard blocked: no
# hciconfig -a
hci0: Type: Primary Bus: UART
BD Address: 00:00:00:00:00:00 ACL MTU: 0:0 SCO MTU: 0:0
DOWN
RX bytes:0 acl:0 sco:0 events:0 errors:0
TX bytes:12 acl:0 sco:0 commands:3 errors:0
Features: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
Packet type: DM1 DH1 HV1
Link policy:
Link mode: SLAVE ACCEPT