Control: tags -1 + upstream
Control: forwarded -1
https://lore.kernel.org/linux-bluetooth/[email protected]/
Hi
Thanks for reporting the issue with the specific device.
On Sat, Feb 21, 2026 at 11:54:40PM +0100, Daniele Quasimodo wrote:
> Package: linux-image-amd64
> Version: 6.12.73+deb13-amd64
> Severity: normal
>
> The Mercusys MA530 Bluetooth USB adapter (VID:PID 2c4e:0115)
> is based on a Realtek RTL8761BU chipset.
>
> Adding:
>
> { USB_DEVICE(0x2c4e, 0x0115), .driver_info = BTUSB_REALTEK },
>
> to drivers/bluetooth/btusb.c allows proper firmware loading
> (rtl8761bu_fw.bin) and stable LE discovery.
>
> Without this entry, discovery repeatedly toggles on/off.
>
> Tested on Debian 13 (trixie), kernel 6.12.73+deb13-amd64.
Such requests need to first add support upstream, a patch has been
posted in
https://lore.kernel.org/linux-bluetooth/[email protected]/
but needs first to be accepted.
Adding accordingly metadata so we can track the progress upstream.
Regards,
Salvatore
