Hi Larry, > This Realtek device has both wifi and BT components. The latter reports > a USB ID of 0bda:2852, which is not in the table. > > BT device description in /sys/kernel/debug/usb/devices contains the following entries: > > T: Bus=01 Lev=01 Prnt=01 Port=03 Cnt=02 Dev#= 3 Spd=12 MxCh= 0 > D: Ver= 1.00 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 > P: Vendor=0bda ProdID=2852 Rev= 0.00 > S: Manufacturer=Realtek > S: Product=Bluetooth Radio > S: SerialNumber=00e04c000001 > C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=500mA > I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb > E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms > E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms > E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms > I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb > E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms > E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms > I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb > E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms > E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms > I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb > E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms > E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms > I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb > E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms > E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms > I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb > E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms > E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms > I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb > E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms > E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms > > The missing USB_ID was reported by user trius65 at https://github.com/lwfinger/rtw89/issues/122 > > Signed-off-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx> > Cc: stable@xxxxxxxxxxxxxxx > --- > drivers/bluetooth/btusb.c | 2 ++ > 1 file changed, 2 insertions(+) patch has been applied to bluetooth-next tree. Regards Marcel