On Tue, 2024-01-09 at 07:27 +0000, Ulrik Strid wrote: > > Hello, I recently got a workstation with the ASUS Pro WS TRX50-SAGE > WIFI motherboard. This includes a Mediatek MT7925 chip that handles > WiFi and Bluetooth. After updating my kernel to 6.7.0 and running > recently updated linux-firmware that includes mt7925 firmware I got > WiFi working but I still have issues with bluetooth. I've added the > following kernel modules to see if I can fix my setup: btusb, btmtk, > mt7925e, mt7925u but neither of these fixes the issue. > > I see this in my dmesg log: > kernel: Bluetooth: hci0: Opcode 0x0c03 failed: -16 > And this repeates if I run `hciconfig hci0 up` > Hi Ulrik, Guess missing the BT PID/VID of the MT7925 device in your test. Could you please try to get the information by 'lsusb' or 'cat /sys/kernel/debug/usb/devices'? Here is the sample patch to add new ID for BT device. https://patchwork.kernel.org/project/bluetooth/patch/20230707062959.30371-2-chris.lu@xxxxxxxxxxxx/ Regards, Deren > If I can give you any more information let me know, I hope that > Mediatek are as eager to fix things as I am. I can also test any > kernel patches that you have. > > I have validated that things work under Windows to make sure there is > no issue with the card itself. > > Best regards, > Ulrik Strid