Çözüldü Debian testing/sid tabanının bluetooth kulaklığı görmemesi

sudo dmesg | egrep -i 'blue|firm'
lsusb -tv
rfkill list

sudo dmesg | egrep -i 'blue|firm'
[    0.129127] Spectre V2 : Enabling Restricted Speculation for firmware calls
[    0.173004] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
[   17.944372] platform regulatory.0: firmware: direct-loading firmware regulatory.db
[   17.944518] platform regulatory.0: firmware: direct-loading firmware regulatory.db.p7s
[   18.652084] Bluetooth: Core ver 2.22
[   18.652139] NET: Registered PF_BLUETOOTH protocol family
[   18.652142] Bluetooth: HCI device and connection manager initialized
[   18.652149] Bluetooth: HCI socket layer initialized
[   18.652153] Bluetooth: L2CAP socket layer initialized
[   18.652160] Bluetooth: SCO socket layer initialized
[   18.930724] Bluetooth: hci0: BCM: chip id 70
[   18.931750] Bluetooth: hci0: BCM: features 0x06
[   18.947684] Bluetooth: hci0: BCM43142A
[   18.947701] Bluetooth: hci0: BCM43142A0 (001.001.011) build 0000
[   19.004784] bluetooth hci0: firmware: failed to load brcm/BCM43142A0-04ca-2009.hcd (-2)
[   19.004799] firmware_class: See https://wiki.debian.org/Firmware for information about missing firmware
[   19.004842] bluetooth hci0: firmware: failed to load brcm/BCM-04ca-2009.hcd (-2)
[   19.004849] Bluetooth: hci0: BCM: firmware Patch file not found, tried:
[   19.004854] Bluetooth: hci0: BCM: 'brcm/BCM43142A0-04ca-2009.hcd'
[   19.004858] Bluetooth: hci0: BCM: 'brcm/BCM-04ca-2009.hcd'
[   21.058585] Bluetooth: hci0: command 0x1003 tx timeout
[   21.059658] Bluetooth: hci0: unexpected event for opcode 0x1003
[   25.850030] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[   25.850038] Bluetooth: BNEP filters: protocol multicast
[   25.850046] Bluetooth: BNEP socket layer initialized
[   27.485370] r8169 0000:01:00.1: firmware: direct-loading firmware rtl_nic/rtl8411-2.fw
[   37.601773] Bluetooth: RFCOMM TTY layer initialized
[   37.601787] Bluetooth: RFCOMM socket layer initialized
[   37.601796] Bluetooth: RFCOMM ver 1.11
[ 1633.858188] Bluetooth: hci0: command 0x1003 tx timeout
[ 1633.859489] Bluetooth: hci0: unexpected event for opcode 0x1003

lsusb -tv
/:  Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 5000M
    ID 1d6b:0003 Linux Foundation 3.0 root hub
/:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/8p, 480M
    ID 1d6b:0002 Linux Foundation 2.0 root hub
    |__ Port 3: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
        ID 046d:c077 Logitech, Inc. M105 Optical Mouse
    |__ Port 5: Dev 3, If 2, Class=Vendor Specific Class, Driver=btusb, 12M
        ID 04ca:2009 Lite-On Technology Corp.
    |__ Port 5: Dev 3, If 0, Class=Vendor Specific Class, Driver=btusb, 12M
        ID 04ca:2009 Lite-On Technology Corp.
    |__ Port 5: Dev 3, If 3, Class=Application Specific Interface, Driver=, 12M
        ID 04ca:2009 Lite-On Technology Corp.
    |__ Port 5: Dev 3, If 1, Class=Vendor Specific Class, Driver=btusb, 12M
        ID 04ca:2009 Lite-On Technology Corp.
    |__ Port 7: Dev 4, If 1, Class=Video, Driver=uvcvideo, 480M
        ID 04f2:b452 Chicony Electronics Co., Ltd
    |__ Port 7: Dev 4, If 0, Class=Video, Driver=uvcvideo, 480M
        ID 04f2:b452 Chicony Electronics Co., Ltd
/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/2p, 480M
    ID 1d6b:0002 Linux Foundation 2.0 root hub
    |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/8p, 480M
        ID 8087:8000 Intel Corp. Integrated Rate Matching Hub

rfkill list
0: acer-wireless: Wireless LAN
    Soft blocked: no
    Hard blocked: no
1: acer-bluetooth: Bluetooth
    Soft blocked: no
    Hard blocked: no
2: phy0: Wireless LAN
    Soft blocked: no
    Hard blocked: no
3: hci0: Bluetooth
    Soft blocked: no
    Hard blocked: no