Extract linux-firmware_1. and copy the ar3k folder into /lib/firmware.My case was identical to yours, and I was giving this error in the result: Bluetooth: Patch file not found ar3k/AthrBT_0x11020000.dfuĪnd the solution was to follow zxcde's answer to Patch file not found ar3k/AthrBT_0x31010000.dfu: Source: Nilson Oliveira's answer to Ubuntu 22.04 LTS says no bluetooth found plug in a dongle to use bluetoothĬheck the result for this: sudo dmesg |grep -i bluetooth I tried everything, but can't make it work. Integrated Hubīus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubīus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hubīus 002 Device 004: ID 0cf3:3004 Qualcomm Atheros Communicationsīus 002 Device 003: ID 13d3:5727 IMC Networks Lenovo Eas圜ameraīus 002 Device 002: ID 1c4f:0c07 SiGma Micro USB Keyboardīus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubĭmesg: read kernel buffer failed: Operation not permitted Subsystem: Lenovo QCA9565 / AR9565 Wireless Network Adapter īus 001 Device 002: ID 8087:8001 Intel Corp. Here is the output of lspci -knn | grep Net -A3 lsusb dmesg | grep -i blue: 09:00.0 Network controller : Qualcomm Atheros QCA9565 / AR9565 Wireless Network Adapter (rev 01) I'm getting the message shown in the below screenshot: Just installed a fresh copy of Ubuntu 22.04 LTS on my Lenovo laptop and the entire Bluetooth system doesn't work (I mean the toggle doesn't work).
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