hcitool dev를 사용할 때
sudo hcitool dev
Devices:
rfkill 목록
0: acer-wireless: Wireless LAN
Soft blocked: no
Hard blocked: no
1: acer-bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
2: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
내 커널: 3.16.0-4-amd64
lsmod | grep -i blue
bluetooth 374429 6 bnep,btusb
6lowpan_iphc 16588 1 bluetooth
rfkill 18867 6 cfg80211,acer_wmi,bluetooth
crc16 12343 2 ext4,bluetooth
정보:
dmesg | grep -i firmware
[ 0.166480] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
[ 9.257608] [Firmware Bug]: battery: (dis)charge rate invalid.
[ 10.691014] psmouse serio1: elantech: assuming hardware version 3 (with firmware version 0x550f01)
[ 11.742351] [Firmware Bug]: ACPI(PEGP) defines _DOD but not _DOS
블루투스용
dmesg | grep -i blue
[ 11.300428] Bluetooth: Core ver 2.19
[ 11.300445] Bluetooth: HCI device and connection manager initialized
[ 11.300452] Bluetooth: HCI socket layer initialized
[ 11.300454] Bluetooth: L2CAP socket layer initialized
[ 11.300464] Bluetooth: SCO socket layer initialized
[ 84.877650] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 84.877653] Bluetooth: BNEP filters: protocol multicast
[ 84.877658] Bluetooth: BNEP socket layer initialized
블루투스 상태:
bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled)
Active: active (running) since Вт 2016-03-29 19:11:14 MSK; 1h 21min ago
Docs: man:bluetoothd(8)
Main PID: 1470 (bluetoothd)
Status: "Running"
CGroup: /system.slice/bluetooth.service
└─1470 /usr/lib/bluetooth/bluetoothd
мар 29 19:11:14 debian bluetoothd[1470]: Bluetooth daemon 5.23
мар 29 19:11:14 debian bluetoothd[1470]: Starting SDP server
мар 29 19:11:14 debian bluetoothd[1470]: Bluetooth management interface 1...d
Hint: Some lines were ellipsized, use -l to show in full.
lspci -knn | grep network-A2의 출력:
02:00.0 Ethernet controller [0200]: Broadcom Corporation NetLink BCM57785 Gigabit Ethernet PCIe [14e4:16b5] (rev 10)
Subsystem: Acer Incorporated [ALI] Device [1025:0647]
Kernel driver in use: tg3
--
03:00.0 Network controller [0280]: Qualcomm Atheros AR9462 Wireless Network Adapter [168c:0034] (rev 01)
Subsystem: Foxconn International, Inc. Device [105b:e052]
Kernel driver in use: ath9k
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 004: ID 1bcf:2c18 Sunplus Innovation Technology Inc.
Bus 001 Device 005: ID 0489:e04e Foxconn / Hon Hai
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 003: ID 0000:0538
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
출력 모듈 정보:
alias: usb:v0489pE04Ed*dc*dsc*dp*ic*isc*ip*in*
모듈 프로브
sudo modprobe ath3k - doesn't say anything
을 위한:
for i in /etc/modprobe.d/*; do echo $i; cat $i | grep ath3k; done
/etc/modprobe.d/ath3k.conf
blacklist ath3k
/etc/modprobe.d/bumblebee.conf
/etc/modprobe.d/dkms.conf
/etc/modprobe.d/fbdev-blacklist.conf
/etc/modprobe.d/intel-microcode-blacklist.conf
/etc/modprobe.d/modesetting.conf
PS 이것이 도움이 된다면... 노트북 - Acer Aspire v3-571g
답변1
이 문제를 해결하려면 다음이 필요합니다.
sudo rm /etc/modprobe.d/ath3k.conf
펌웨어 로드 타이밍 문제로 인해 여전히 문제가 발생할 수 있지만 3.19보다 높은 커널에서는 수정되어야 합니다.