[    2.780523] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[    2.780527] Bluetooth: BNEP socket layer initialized
[    2.781084] Bluetooth: MGMT ver 1.22

🤒  cyme
  1   2  0x0b05 0x19af AURA LED Controller 9876543210 usb     12.0 Mb/s
  1   3  0x174c 0x2074 ASM107x             -          usb    480.0 Mb/s
  1   4  0x8087 0x0026 AX201 Bluetooth     -          usb     12.0 Mb/s
  2   2  0x174c 0x3074 ASM107x             -          usb      5.0 Gb/s

居然本来就有 bluetooth 模块

obj-$(CONFIG_BT) += bluetooth/

rfkill

看来 bluetooth 和 wifi 都依赖这个东西:

🧀  ls -la /sys/class/rfkill
lrwxrwxrwx - root  8 Feb 22:39  rfkill0 -> ../../devices/pci0000:00/0000:00:14.0/usb1/1-14/1-14:1.0/bluetooth/hci0/rfkill0
lrwxrwxrwx - root  8 Feb 22:39  rfkill1 -> ../../devices/pci0000:00/0000:00:14.3/ieee80211/phy0/rfkill1

INSTALL /lib/modules/6.14.2/kernel/drivers/bluetooth/btusb.ko INSTALL /lib/modules/6.14.2/kernel/drivers/bluetooth/btintel.ko INSTALL /lib/modules/6.14.2/kernel/drivers/bluetooth/btintel_pcie.ko INSTALL /lib/modules/6.14.2/kernel/drivers/bluetooth/btbcm.ko INSTALL /lib/modules/6.14.2/kernel/drivers/bluetooth/btrtl.ko

INSTALL /lib/modules/6.14.2/kernel/net/bluetooth/bluetooth.ko INSTALL /lib/modules/6.14.2/kernel/net/bluetooth/bnep/bnep.ko


[    5.241573] Bluetooth: hci0: Device revision is 2
[    5.241579] Bluetooth: hci0: Secure boot is enabled
[    5.241580] Bluetooth: hci0: OTP lock is enabled
[    5.241581] Bluetooth: hci0: API lock is enabled
[    5.241582] Bluetooth: hci0: Debug lock is disabled
[    5.241583] Bluetooth: hci0: Minimum firmware build 1 week 10 2014
[    5.241585] Bluetooth: hci0: Bootloader timestamp 2019.40 buildtype 1 build 38
[    5.241591] Bluetooth: hci0: No support for _PRR ACPI method
[    5.283059] Bluetooth: hci0: Found device firmware: intel/ibt-0040-2120.sfi
[    5.283089] Bluetooth: hci0: Boot Address: 0x100800
[    5.283090] Bluetooth: hci0: Firmware Version: 97-50.22

先从 https://github.com/pythops/bluetui 这个工具用起来吧

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