有哪些适用于 Ubuntu 22.04 的开源蓝牙驱动程序？
这是我的系统配置：
Intel i7 3rd generation
2 core
16 GB RAM
Ubuntu 22.04 KDE
Chipset -
Intel Corporation
QM77 Express Chipset LPC Controller
00:00.0 "Host bridge" "Intel Corporation" "3rd Gen Core processor DRAM Controller" -r09 "Hewlett-Packard Company" "3rd Gen Core processor DRAM Controller"
00:02.0 "VGA compatible controller" "Intel Corporation" "3rd Gen Core processor Graphics Controller" -r09 "Hewlett-Packard Company" "3rd Gen Core processor Graphics Controller"
00:14.0 "USB controller" "Intel Corporation" "7 Series/C210 Series Chipset Family USB xHCI Host Controller" -r04 -p30 "Hewlett-Packard Company" "7 Series/C210 Series Chipset Family USB xHCI Host Controller"
00:16.0 "Communication controller" "Intel Corporation" "7 Series/C216 Chipset Family MEI Controller #1" -r04 "Hewlett-Packard Company" "7 Series/C216 Chipset Family MEI Controller"
00:19.0 "Ethernet controller" "Intel Corporation" "82579LM Gigabit Network Connection (Lewisville)" -r04 "Hewlett-Packard Company" "82579LM Gigabit Network Connection (Lewisville)"
00:1a.0 "USB controller" "Intel Corporation" "7 Series/C216 Chipset Family USB Enhanced Host Controller #2" -r04 -p20 "Hewlett-Packard Company" "7 Series/C216 Chipset Family USB Enhanced Host Controller"
00:1b.0 "Audio device" "Intel Corporation" "7 Series/C216 Chipset Family High Definition Audio Controller" -r04 "Hewlett-Packard Company" "7 Series/C216 Chipset Family High Definition Audio Controller"
00:1c.0 "PCI bridge" "Intel Corporation" "7 Series/C216 Chipset Family PCI Express Root Port 1" -rc4 "" ""
00:1c.1 "PCI bridge" "Intel Corporation" "7 Series/C210 Series Chipset Family PCI Express Root Port 2" -rc4 "" ""
00:1c.2 "PCI bridge" "Intel Corporation" "7 Series/C210 Series Chipset Family PCI Express Root Port 3" -rc4 "" ""
00:1c.3 "PCI bridge" "Intel Corporation" "7 Series/C216 Chipset Family PCI Express Root Port 4" -rc4 "" ""
00:1d.0 "USB controller" "Intel Corporation" "7 Series/C216 Chipset Family USB Enhanced Host Controller #1" -r04 -p20 "Hewlett-Packard Company" "7 Series/C216 Chipset Family USB Enhanced Host Controller"
00:1f.0 "ISA bridge" "Intel Corporation" "QM77 Express Chipset LPC Controller" -r04 "Hewlett-Packard Company" "QM77 Express Chipset LPC Controller"
00:1f.2 "SATA controller" "Intel Corporation" "7 Series Chipset Family 6-port SATA Controller [AHCI mode]" -r04 -p01 "Hewlett-Packard Company" "7 Series Chipset Family 6-port SATA Controller [AHCI mode]"
23:00.0 "FireWire (IEEE 1394)" "JMicron Technology Corp." "IEEE 1394 Host Controller" -r30 -p10 "Hewlett-Packard Company" "IEEE 1394 Host Controller"
23:00.1 "System peripheral" "JMicron Technology Corp." "SD/MMC Host Controller" -r30 "Hewlett-Packard Company" "SD/MMC Host Controller"
23:00.2 "SD Host controller" "JMicron Technology Corp." "Standard SD Host Controller" -r30 -p01 "Hewlett-Packard Company" "Standard SD Host Controller"
24:00.0 "Network controller" "Intel Corporation" "Centrino Advanced-N 6205 [Taylor Peak]" -r34 "Intel Corporation" "Centrino Advanced-N 6205 AGN"
lsusb
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 005: ID 0c45:6310 Microdia Sonix USB 2.0 Camera
Bus 001 Device 004: ID 046d:c534 Logitech, Inc. Unifying Receiver
Bus 001 Device 003: ID 138a:003d Validity Sensors, Inc. VFS491
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 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
sudo dmesg | grep -i blue
[ 292.799848] audit: type=1107 audit(1651248816.850:70): pid=772 uid=102 auid=4294967295 ses=4294967295 subj=? msg='apparmor="DENIED" operation="dbus_method_call" bus="system" path="/" interface="org.freedesktop.DBus.ObjectManager" member="GetManagedObjects" mask="send" name="org.bluez" pid=2653 label="snap.prospect-mail.prospect-mail"
[ 292.935764] audit: type=1107 audit(1651248816.986:72): pid=772 uid=102 auid=4294967295 ses=4294967295 subj=? msg='apparmor="DENIED" operation="dbus_method_call" bus="system" path="/" interface="org.freedesktop.DBus.ObjectManager" member="GetManagedObjects" mask="send" name="org.bluez" pid=2710 label="snap.teams-for-linux.teams-for-linux"
答案1
蓝牙驱动程序已集成到 Linux 内核中。除了一些我从未遇到过的奇特情况外，您不需要任何蓝牙驱动程序。
但是通常需要供应商固件（专有）。它包含在linux-firmware软件包中。对于某些硬件，它尚未包含在内。那么您可能需要安装它。
就您而言，您似乎拥有一台 Intel Wi-Fi+ BT 设备。固件应该在那里。如果蓝牙由于某种原因无法工作，您可以通过运行以下命令来查找原因：
lsusb
dmesg | grep -i blue
如果您将这些命令的输出发布到您的问题中，它将会提供一些帮助。