Bluetooth Realtek (13d3:3548) not working in testing

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Bluetooth Realtek (13d3:3548) not working in testing

Postby fort9 » 2021-01-01 15:51

Hi,

blueman bluez bluez-firmware bluez-tools firmware-realtek are installed. Any help is welcome.

Code: Select all
$ uname -a
Linux tuf 5.9.0-5-amd64 #1 SMP Debian 5.9.15-1 (2020-12-17) x86_64 GNU/Linux

$ sudo dmesg | grep -i bluetooth
[    1.579004] usb 5-1: Product: Bluetooth Radio
[    2.701323] Bluetooth: Core ver 2.22
[    2.701341] Bluetooth: HCI device and connection manager initialized
[    2.701346] Bluetooth: HCI socket layer initialized
[    2.701348] Bluetooth: L2CAP socket layer initialized
[    2.701352] Bluetooth: SCO socket layer initialized
[    2.708998] Bluetooth: hci0: RTL: examining hci_ver=0a hci_rev=000c lmp_ver=0a lmp_subver=8822
[    2.711028] Bluetooth: hci0: RTL: rom_version status=0 version=3
[    2.711032] Bluetooth: hci0: RTL: loading rtl_bt/rtl8822cu_fw.bin
[    2.711557] bluetooth hci0: firmware: direct-loading firmware rtl_bt/rtl8822cu_fw.bin
[    2.711580] Bluetooth: hci0: RTL: loading rtl_bt/rtl8822cu_config.bin
[    2.711602] bluetooth hci0: firmware: failed to load rtl_bt/rtl8822cu_config.bin (-2)
[    2.714700] bluetooth hci0: Direct firmware load for rtl_bt/rtl8822cu_config.bin failed with error -2
[    2.714711] Bluetooth: hci0: RTL: cfg_sz -2, total sz 31416
[    2.788313] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[    2.788316] Bluetooth: BNEP filters: protocol multicast
[    2.788321] Bluetooth: BNEP socket layer initialized
[    2.993333] Bluetooth: hci0: RTL: fw version 0x09993aa1

$ sudo rfkill list
1: hci0: Bluetooth
   Soft blocked: no
   Hard blocked: no

$ hcitool dev
Devices:

$ lsmod | grep blue
bluetooth             729088  12 btrtl,btintel,btbcm,bnep,btusb
ecdh_generic           16384  1 bluetooth
libaes                 16384  3 bluetooth,aesni_intel,aes_generic
rfkill                 28672  7 asus_wmi,bluetooth,cfg80211
crc16                  16384  2 bluetooth,ext4
fort9
 
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Re: Bluetooth Realtek (13d3:3548) not working in testing

Postby Head_on_a_Stick » 2021-01-01 15:57

https://bugs.debian.org/cgi-bin/bugrepo ... bug=893912

Please search before posting, that bug report was the top result when I entered your error message into a search engine.

EDIT: that file is available from the kernel git repository: https://git.kernel.org/pub/scm/linux/ke ... config.bin
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