Ubuntu 13.10 được cài đặt trên một máy có bo mạch chủ ASUS Z87 Pro, được bán kèm với "Wi-Fi GO!" Mạng không dây tích hợp, dựa trên Bộ điều hợp mạng không dây Qualcomm Atheros AR9462 (bao gồm khả năng WiFi + Bluetooth 4).
Tôi có thể bật Bluetooth, quét các thiết bị, nhưng nó không bao giờ tìm thấy bất cứ thứ gì. Tôi có một máy khác đang chạy Windows bên cạnh và thấy các thiết bị tôi đang hiển thị.
Tôi đã cài đặt Windows trên máy của mình và sau khi trình điều khiển được tải, tôi có thể sử dụng Bluetooth mà không gặp sự cố nào, do đó phần cứng hoạt động chính xác.
Tôi thừa nhận rằng tôi hơi bối rối về cách thức hoạt động của Atheros AR9462, vì WiFi dường như nằm trên bus PCI, trong khi Bluetooth là trên USB - ít nhất, đó là những gì tôi đã thu thập được.
Thông tin:
$ rfkill list
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
.
$ hcitool dev
Devices:
hci0 24:0A:64:1A:D1:C8
.
$ dmesg | grep -i bluetooth
[ 3.997672] Bluetooth: Core ver 2.16
[ 3.997689] Bluetooth: HCI device and connection manager initialized
[ 3.997694] Bluetooth: HCI socket layer initialized
[ 3.997696] Bluetooth: L2CAP socket layer initialized
[ 3.997702] Bluetooth: SCO socket layer initialized
[ 4.517156] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 4.517158] Bluetooth: BNEP filters: protocol multicast
[ 4.517163] Bluetooth: BNEP socket layer initialized
[ 4.520730] Bluetooth: RFCOMM TTY layer initialized
[ 4.520737] Bluetooth: RFCOMM socket layer initialized
[ 4.520738] Bluetooth: RFCOMM ver 1.11
.
$ hciconfig
hci0: Type: BR/EDR Bus: USB
BD Address: 24:0A:64:1A:D1:C8 ACL MTU: 1022:8 SCO MTU: 183:5
UP RUNNING PSCAN ISCAN
RX bytes:691 acl:0 sco:0 events:52 errors:0
TX bytes:2198 acl:0 sco:0 commands:50 errors:0
.
$ sudo lsusb
Bus 002 Device 002: ID 8087:8000 Intel Corp.
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:8008 Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 002: ID 174c:3074 ASMedia Technology Inc.
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 003: ID 0b05:17d0 ASUSTek Computer, Inc.
Bus 003 Device 006: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 003 Device 005: ID 17ef:6009 Lenovo ThinkPad Keyboard with TrackPoint
Bus 003 Device 004: ID 04a9:160a Canon, Inc.
Bus 003 Device 002: ID 174c:2074 ASMedia Technology Inc.
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
.
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 13.10
Release: 13.10
Codename: saucy
.
$ uname -a
Linux ubuntu-gnome 3.11.0-15-generic #23-Ubuntu SMP Mon Dec 9 18:17:04 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
Đây là phần lspci về Bộ điều hợp mạng không dây Atheros AR9462, nhưng tôi không thấy bất kỳ tài liệu tham khảo nào về Bluetooth ở bất cứ đâu.
$ sudo lspci -vnn
03:00.0 Network controller [0280]: Qualcomm Atheros AR9462 Wireless Network Adapter [168c:0034] (rev 01)
Subsystem: ASUSTeK Computer Inc. Device [1043:850e]
Flags: bus master, fast devsel, latency 0, IRQ 17
Memory at efd00000 (64-bit, non-prefetchable) [size=512K]
Expansion ROM at efd80000 [disabled] [size=64K]
Capabilities: [40] Power Management version 2
Capabilities: [50] MSI: Enable- Count=1/4 Maskable+ 64bit+
Capabilities: [70] Express Endpoint, MSI 00
Capabilities: [100] Advanced Error Reporting
Capabilities: [140] Virtual Channel
Capabilities: [160] Device Serial Number 00-00-00-00-00-00-00-00
Kernel driver in use: ath9k
Đây là đầu ra hoàn chỉnh của lspci, để tham khảo:
$ sudo lspci -vnn
00:00.0 Host bridge [0600]: Intel Corporation 4th Gen Core Processor DRAM Controller [8086:0c00] (rev 06)
Subsystem: ASUSTeK Computer Inc. Device [1043:8534]
Flags: bus master, fast devsel, latency 0
Capabilities: [e0] Vendor Specific Information: Len=0c <?>
00:01.0 PCI bridge [0604]: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor PCI Express x16 Controller [8086:0c01] (rev 06) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
Capabilities: [88] Subsystem: ASUSTeK Computer Inc. Device [1043:8534]
Capabilities: [80] Power Management version 3
Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [a0] Express Root Port (Slot+), MSI 00
Capabilities: [100] Virtual Channel
Capabilities: [140] Root Complex Link
Capabilities: [d94] #19
Kernel driver in use: pcieport
00:02.0 VGA compatible controller [0300]: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller [8086:0412] (rev 06) (prog-if 00 [VGA controller])
Subsystem: ASUSTeK Computer Inc. Device [1043:8534]
Flags: bus master, fast devsel, latency 0, IRQ 47
Memory at ef800000 (64-bit, non-prefetchable) [size=4M]
Memory at d0000000 (64-bit, prefetchable) [size=256M]
I/O ports at f000 [size=64]
Expansion ROM at <unassigned> [disabled]
Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [d0] Power Management version 2
Capabilities: [a4] PCI Advanced Features
Kernel driver in use: i915
00:03.0 Audio device [0403]: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor HD Audio Controller [8086:0c0c] (rev 06)
Subsystem: ASUSTeK Computer Inc. Device [1043:8534]
Flags: bus master, fast devsel, latency 0, IRQ 49
Memory at efe34000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [50] Power Management version 2
Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
Kernel driver in use: snd_hda_intel
00:14.0 USB controller [0c03]: Intel Corporation 8 Series/C220 Series Chipset Family USB xHCI [8086:8c31] (rev 05) (prog-if 30 [XHCI])
Subsystem: ASUSTeK Computer Inc. Device [1043:8534]
Flags: bus master, medium devsel, latency 0, IRQ 43
Memory at efe20000 (64-bit, non-prefetchable) [size=64K]
Capabilities: [70] Power Management version 2
Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+
Kernel driver in use: xhci_hcd
00:16.0 Communication controller [0780]: Intel Corporation 8 Series/C220 Series Chipset Family MEI Controller #1 [8086:8c3a] (rev 04)
Subsystem: ASUSTeK Computer Inc. Device [1043:8534]
Flags: bus master, fast devsel, latency 0, IRQ 48
Memory at efe3f000 (64-bit, non-prefetchable) [size=16]
Capabilities: [50] Power Management version 3
Capabilities: [8c] MSI: Enable+ Count=1/1 Maskable- 64bit+
Kernel driver in use: mei_me
00:19.0 Ethernet controller [0200]: Intel Corporation Ethernet Connection I217-V [8086:153b] (rev 05)
Subsystem: ASUSTeK Computer Inc. Device [1043:859f]
Flags: bus master, fast devsel, latency 0, IRQ 46
Memory at efe00000 (32-bit, non-prefetchable) [size=128K]
Memory at efe3d000 (32-bit, non-prefetchable) [size=4K]
I/O ports at f080 [size=32]
Capabilities: [c8] Power Management version 2
Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
Capabilities: [e0] PCI Advanced Features
Kernel driver in use: e1000e
00:1a.0 USB controller [0c03]: Intel Corporation 8 Series/C220 Series Chipset Family USB EHCI #2 [8086:8c2d] (rev 05) (prog-if 20 [EHCI])
Subsystem: ASUSTeK Computer Inc. Device [1043:8534]
Flags: bus master, medium devsel, latency 0, IRQ 16
Memory at efe3c000 (32-bit, non-prefetchable) [size=1K]
Capabilities: [50] Power Management version 2
Capabilities: [58] Debug port: BAR=1 offset=00a0
Capabilities: [98] PCI Advanced Features
Kernel driver in use: ehci-pci
00:1b.0 Audio device [0403]: Intel Corporation 8 Series/C220 Series Chipset High Definition Audio Controller [8086:8c20] (rev 05)
Subsystem: ASUSTeK Computer Inc. Device [1043:855f]
Flags: bus master, fast devsel, latency 0, IRQ 50
Memory at efe30000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [50] Power Management version 2
Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
Capabilities: [100] Virtual Channel
Kernel driver in use: snd_hda_intel
00:1c.0 PCI bridge [0604]: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #1 [8086:8c10] (rev d5) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
Capabilities: [40] Express Root Port (Slot-), MSI 00
Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: ASUSTeK Computer Inc. Device [1043:8534]
Capabilities: [a0] Power Management version 3
Kernel driver in use: pcieport
00:1c.1 PCI bridge [0604]: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #2 [8086:8c12] (rev d5) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
Memory behind bridge: efd00000-efdfffff
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: ASUSTeK Computer Inc. Device [1043:8534]
Capabilities: [a0] Power Management version 3
Kernel driver in use: pcieport
00:1c.5 PCI bridge [0604]: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #6 [8086:8c1a] (rev d5) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
I/O behind bridge: 0000e000-0000efff
Memory behind bridge: efc00000-efcfffff
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: ASUSTeK Computer Inc. Device [1043:8534]
Capabilities: [a0] Power Management version 3
Kernel driver in use: pcieport
00:1d.0 USB controller [0c03]: Intel Corporation 8 Series/C220 Series Chipset Family USB EHCI #1 [8086:8c26] (rev 05) (prog-if 20 [EHCI])
Subsystem: ASUSTeK Computer Inc. Device [1043:8534]
Flags: bus master, medium devsel, latency 0, IRQ 23
Memory at efe3b000 (32-bit, non-prefetchable) [size=1K]
Capabilities: [50] Power Management version 2
Capabilities: [58] Debug port: BAR=1 offset=00a0
Capabilities: [98] PCI Advanced Features
Kernel driver in use: ehci-pci
00:1f.0 ISA bridge [0601]: Intel Corporation Z87 Express LPC Controller [8086:8c44] (rev 05)
Subsystem: ASUSTeK Computer Inc. Device [1043:8534]
Flags: bus master, medium devsel, latency 0
Capabilities: [e0] Vendor Specific Information: Len=0c <?>
Kernel driver in use: lpc_ich
00:1f.2 SATA controller [0106]: Intel Corporation 8 Series/C220 Series Chipset Family 6-port SATA Controller 1 [AHCI mode] [8086:8c02] (rev 05) (prog-if 01 [AHCI 1.0])
Subsystem: ASUSTeK Computer Inc. Device [1043:8534]
Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 44
I/O ports at f0d0 [size=8]
I/O ports at f0c0 [size=4]
I/O ports at f0b0 [size=8]
I/O ports at f0a0 [size=4]
I/O ports at f060 [size=32]
Memory at efe3a000 (32-bit, non-prefetchable) [size=2K]
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [70] Power Management version 3
Capabilities: [a8] SATA HBA v1.0
Kernel driver in use: ahci
00:1f.3 SMBus [0c05]: Intel Corporation 8 Series/C220 Series Chipset Family SMBus Controller [8086:8c22] (rev 05)
Subsystem: ASUSTeK Computer Inc. Device [1043:8534]
Flags: medium devsel, IRQ 6
Memory at efe39000 (64-bit, non-prefetchable) [size=256]
I/O ports at f040 [size=32]
03:00.0 Network controller [0280]: Qualcomm Atheros AR9462 Wireless Network Adapter [168c:0034] (rev 01)
Subsystem: ASUSTeK Computer Inc. Device [1043:850e]
Flags: bus master, fast devsel, latency 0, IRQ 17
Memory at efd00000 (64-bit, non-prefetchable) [size=512K]
Expansion ROM at efd80000 [disabled] [size=64K]
Capabilities: [40] Power Management version 2
Capabilities: [50] MSI: Enable- Count=1/4 Maskable+ 64bit+
Capabilities: [70] Express Endpoint, MSI 00
Capabilities: [100] Advanced Error Reporting
Capabilities: [140] Virtual Channel
Capabilities: [160] Device Serial Number 00-00-00-00-00-00-00-00
Kernel driver in use: ath9k
04:00.0 SATA controller [0106]: ASMedia Technology Inc. ASM1062 Serial ATA Controller [1b21:0612] (rev 01) (prog-if 01 [AHCI 1.0])
Subsystem: ASUSTeK Computer Inc. Device [1043:858d]
Flags: bus master, fast devsel, latency 0, IRQ 45
I/O ports at e050 [size=8]
I/O ports at e040 [size=4]
I/O ports at e030 [size=8]
I/O ports at e020 [size=4]
I/O ports at e000 [size=32]
Memory at efc00000 (32-bit, non-prefetchable) [size=512]
Capabilities: [50] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [78] Power Management version 3
Capabilities: [80] Express Legacy Endpoint, MSI 00
Capabilities: [100] Virtual Channel
Kernel driver in use: ahci
Gợi ý?