Bluetooth USB Ctech rtl8761b chip, nepracuje správne

[Patrik]

ahojte, vyššie uvedený BT nevie nájsť zariadnie, resp. ak ho nájde, po chvíli ho stratí. viete, čo v tom môže byť? vďaka za pomoc.

lsusb; dmesg | egrep -i 'blue|firm'

meno@meno-ESPRIMO-Q920:~$ lsusb; dmesg | egrep -i 'blue|firm'
Bus 002 Device 002: ID 8087:8000 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:8008 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 005: ID 0bda:b711 Realtek Semiconductor Corp. RTL8188GU 802.11n WLAN Adapter (After Modeswitch)
Bus 003 Device 004: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 003 Device 003: ID 145f:021f Trust Trust Wireless Silent Mouse
Bus 003 Device 002: ID 0bda:8771 Realtek Semiconductor Corp. Bluetooth Radio
Bus 003 Device 006: ID 072f:90cc Advanced Card Systems, Ltd ACR38 SmartCard Reader
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
[ 0.115890] Spectre V2 : Enabling Restricted Speculation for firmware calls
[ 0.155015] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
[ 1.722432] usb 3-3: Product: Bluetooth Radio
[ 4.049291] Bluetooth: Core ver 2.22
[ 4.049318] NET: Registered PF_BLUETOOTH protocol family
[ 4.049320] Bluetooth: HCI device and connection manager initialized
[ 4.049326] Bluetooth: HCI socket layer initialized
[ 4.049331] Bluetooth: L2CAP socket layer initialized
[ 4.049336] Bluetooth: SCO socket layer initialized
[ 4.142546] Bluetooth: hci0: RTL: examining hci_ver=0a hci_rev=000b lmp_ver=0a lmp_subver=8761
[ 4.143685] Bluetooth: hci0: RTL: rom_version status=0 version=1
[ 4.143691] Bluetooth: hci0: RTL: loading rtl_bt/rtl8761bu_fw.bin
[ 4.144600] Bluetooth: hci0: RTL: loading rtl_bt/rtl8761bu_config.bin
[ 4.144801] Bluetooth: hci0: RTL: cfg_sz 6, total sz 22614
[ 4.266681] Bluetooth: hci0: RTL: fw version 0x099a2885
[ 6.283808] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 6.283814] Bluetooth: BNEP filters: protocol multicast
[ 6.283819] Bluetooth: BNEP socket layer initialized
[ 8.341171] Bluetooth: RFCOMM TTY layer initialized
[ 8.341180] Bluetooth: RFCOMM socket layer initialized
[ 8.341186] Bluetooth: RFCOMM ver 1.11
[ 22.197702] Bluetooth: hci0: command 0x0c24 tx timeout
[ 24.217709] Bluetooth: hci0: command 0x0c52 tx timeout
meno@meno-ESPRIMO-Q920:~$

[menom]

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A aky je to operacny system s akym jadrom ?
Tuto jeden pisal, ze ma podobny problem, ale kedysi to fungovalo s jadrom 5.13.0-27-generic #29~20.04.1-Ubuntu SMP Fri Jan 14 00:32:30 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
https://forums.linuxmint.com/viewtopic. ... 1#p2211317

Ak by si mal chut skusat ine jadra .....

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