请检查以下状态
sumedh@sumedh-HP-Notebook:~$ lspci -nnk | grep -iA2 net; lsusb; rfkill list all; dmesg | egrep -i 'blue|firm'; uname -a
02:00.0 Network controller [0280]: Broadcom Corporation BCM43142 802.11b/g/n [14e4:4365] (rev 01)
Subsystem: Hewlett-Packard Company Device [103c:804a]
Kernel driver in use: wl
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 07)
Subsystem: Hewlett-Packard Company Device [103c:80cb]
Kernel driver in use: r8169
Bus 002 Device 003: ID 04f2:b509 Chicony Electronics Co., Ltd
Bus 002 Device 002: ID 0438:7900 Advanced Micro Devices, Inc.
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 0a5c:216d Broadcom Corp.
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 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: brcmwl-0: Wireless LAN
Soft blocked: no
Hard blocked: no
2: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
[ 0.319733] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
[ 0.324345] [Firmware Bug]: ACPI: No _BQC method, cannot determine initial brightness
[ 0.325085] [Firmware Bug]: ACPI: No _BQC method, cannot determine initial brightness
[ 0.478420] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
[ 10.987381] [Firmware Bug]: ACPI: No _BQC method, cannot determine initial brightness
[ 13.473966] [drm] Found VCE firmware/feedback version 40.2.2 / 15!
[ 13.662543] Bluetooth: Core ver 2.21
[ 13.662583] Bluetooth: HCI device and connection manager initialized
[ 13.662590] Bluetooth: HCI socket layer initialized
[ 13.662594] Bluetooth: L2CAP socket layer initialized
[ 13.662604] Bluetooth: SCO socket layer initialized
[ 14.027422] Bluetooth: hci0: BCM: chip id 70
[ 14.043352] Bluetooth: hci0: ubuntu-0
[ 14.043363] Bluetooth: hci0: BCM (001.001.011) build 0000
[ 14.158613] bluetooth hci0: Direct firmware load for brcm/BCM.hcd failed with error -2
[ 14.158626] Bluetooth: hci0: BCM: Patch brcm/BCM.hcd not found
[ 19.592992] Bluetooth: RFCOMM TTY layer initialized
[ 19.593007] Bluetooth: RFCOMM socket layer initialized
[ 19.593016] Bluetooth: RFCOMM ver 1.11
[ 19.992348] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 19.992354] Bluetooth: BNEP filters: protocol multicast
[ 19.992362] Bluetooth: BNEP socket layer initialized
[ 22.689532] Bluetooth: hci0 command 0x1003 tx timeout
[ 133.327316] Bluetooth: Failed to start inquiry: status 18
[ 143.599765] Bluetooth: Failed to start inquiry: status 18
[ 153.831252] Bluetooth: Failed to start inquiry: status 18
[ 164.098723] Bluetooth: Failed to start inquiry: status 18
[ 174.350315] Bluetooth: Failed to start inquiry: status 18
[ 277.475989] Bluetooth: Failed to start inquiry: status 18
[ 287.727475] Bluetooth: Failed to start inquiry: status 18
[ 298.000045] Bluetooth: Failed to start inquiry: status 18
[ 308.246433] Bluetooth: Failed to start inquiry: status 18
[ 318.497915] Bluetooth: Failed to start inquiry: status 18
[ 328.750432] Bluetooth: Failed to start inquiry: status 18
[ 339.001981] Bluetooth: Failed to start inquiry: status 18
[ 349.254323] Bluetooth: Failed to start inquiry: status 18
[ 359.505826] Bluetooth: Failed to start inquiry: status 18
[ 369.741321] Bluetooth: Failed to start inquiry: status 18
[ 380.014780] Bluetooth: Failed to start inquiry: status 18
[ 390.245344] Bluetooth: Failed to start inquiry: status 18
[ 400.497765] Bluetooth: Failed to start inquiry: status 18
[ 410.749235] Bluetooth: Failed to start inquiry: status 18
[ 420.999724] Bluetooth: Failed to start inquiry: status 18
[ 431.252183] Bluetooth: Failed to start inquiry: status 18
[ 441.503655] Bluetooth: Failed to start inquiry: status 18
[ 451.756140] Bluetooth: Failed to start inquiry: status 18
[ 461.991629] Bluetooth: Failed to start inquiry: status 18
[ 472.242118] Bluetooth: Failed to start inquiry: status 18
[ 482.494614] Bluetooth: Failed to start inquiry: status 18
[ 492.761082] Bluetooth: Failed to start inquiry: status 18
[ 503.013562] Bluetooth: Failed to start inquiry: status 18
[ 513.265077] Bluetooth: Failed to start inquiry: status 18
[ 523.532584] Bluetooth: Failed to start inquiry: status 18
[ 533.785020] Bluetooth: Failed to start inquiry: status 18
[ 544.036506] Bluetooth: Failed to start inquiry: status 18
[ 554.288027] Bluetooth: Failed to start inquiry: status 18
[ 564.541412] Bluetooth: Failed to start inquiry: status 18
[ 574.808914] Bluetooth: Failed to start inquiry: status 18
[ 585.059476] Bluetooth: Failed to start inquiry: status 18
[ 595.315889] Bluetooth: Failed to start inquiry: status 18
[ 605.563423] Bluetooth: Failed to start inquiry: status 18
[ 615.814827] Bluetooth: Failed to start inquiry: status 18
[ 626.050359] Bluetooth: Failed to start inquiry: status 18
[ 636.317856] Bluetooth: Failed to start inquiry: status 18
[ 646.569334] Bluetooth: Failed to start inquiry: status 18
[ 656.821758] Bluetooth: Failed to start inquiry: status 18
[ 667.074227] Bluetooth: Failed to start inquiry: status 18