我安装了蓝牙驱动程序，但无法与其他设备配对。它无法搜索其他设备。
lspci的输出
00:00.0 Host bridge: Intel Corporation Ivy Bridge DRAM Controller (rev 09)
00:01.0 PCI bridge: Intel Corporation Ivy Bridge PCI Express Root Port (rev 09)
00:02.0 VGA compatible controller: Intel Corporation Ivy Bridge Graphics Controller (rev 09)
00:14.0 USB controller: Intel Corporation Panther Point USB xHCI Host Controller (rev 04)
00:16.0 Communication controller: Intel Corporation Panther Point MEI Controller #1 (rev 04)
00:1a.0 USB controller: Intel Corporation Panther Point USB Enhanced Host Controller #2 (rev 04)
00:1b.0 Audio device: Intel Corporation Panther Point High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation Panther Point PCI Express Root Port 1 (rev c4)
00:1c.4 PCI bridge: Intel Corporation Panther Point PCI Express Root Port 5 (rev c4)
00:1d.0 USB controller: Intel Corporation Panther Point USB Enhanced Host Controller #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation Panther Point LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation Panther Point 6 port SATA Controller [AHCI mode] (rev 04)
00:1f.3 SMBus: Intel Corporation Panther Point SMBus Controller (rev 04)
01:00.0 VGA compatible controller: NVIDIA Corporation Device 0de9 (rev ff)
02:00.0 Network controller: Broadcom Corporation Device 4365 (rev 01)
03:00.0 Ethernet controller: Atheros Communications Inc. AR8162 Fast Ethernet (rev 10)
输出dmesg | grep蓝牙
[ 15.744190] Bluetooth: Core ver 2.16
[ 15.744212] Bluetooth: HCI device and connection manager initialized
[ 15.744218] Bluetooth: HCI socket layer initialized
[ 15.744220] Bluetooth: L2CAP socket layer initialized
[ 15.744225] Bluetooth: SCO socket layer initialized
[ 15.744503] Bluetooth: Generic Bluetooth USB driver ver 0.6
[ 16.050311] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 16.050314] Bluetooth: BNEP filters: protocol multicast
[ 16.054600] Bluetooth: RFCOMM TTY layer initialized
[ 16.054605] Bluetooth: RFCOMM socket layer initialized
[ 16.054607] Bluetooth: RFCOMM ver 1.11
[ 16.750642] Bluetooth: hci0 command tx timeout
[ 17.156673] Bluetooth: can't load firmware, may not work correctly
我安装了linux-firmware-nonfree但是没有帮助...我认为问题在于dmesg输出的最后两行...请帮忙