Hi David, On Tue, 2020-10-27 at 21:52 +0100, David Zakarias wrote: > My Redmibook 16 AMD laptop contains the RTL8822CE chip having the USB > identifier 0cb5:c547. This patch adds this Id to btusb.c's blacklist > table, enabling the loading of the Realtek firmware. > This, together with another patch by Edward Vear (hci_core: Fix > attempting to set RPA timeout when unsupported, see > https://marc.info/?l=linux-bluetooth&m=160378222632366&w=2) makes my > bluetooth mouse work. > > Signed-off-by: David Zakarias <david.zakarias@xxxxxxxxx> > --- > --- bluetooth/drivers/bluetooth/btusb.c.orig 2020-10-27 21:24:51.331035974 > +0100 > +++ bluetooth/drivers/bluetooth/btusb.c 2020-10-27 21:21:46.000000000 +0100 > @@ -386,6 +386,7 @@ static const struct usb_device_id blackl > > /* Additional Realtek 8822CE Bluetooth devices */ > { USB_DEVICE(0x04ca, 0x4005), .driver_info = BTUSB_REALTEK }, > + { USB_DEVICE(0x0cb5, 0xc547), .driver_info = BTUSB_REALTEK }, > > /* Silicon Wave based devices */ > { USB_DEVICE(0x0c10, 0x0000), .driver_info = BTUSB_SWAVE }, Please include the content of /sys/kernel/debug/usb/devices for this device in the commit message. Regards, Tedd Ho-Jeong An