Hello Oliver, Of course, I am working with usbip to remotize usb devices, that is the reason why unbind/bind is needed and with the btusb devices that I have, it was not working. Best regards José Ignacio On Thu, May 5, 2022 at 12:19 PM Oliver Neukum <oneukum@xxxxxxxx> wrote: > > > > On 04.05.22 14:23, Marcel Holtmann wrote: > > > >> @@ -394,6 +397,9 @@ static const struct usb_device_id usb_quirk_list[] = { > >> /* ELMO L-12F document camera */ > >> { USB_DEVICE(0x09a1, 0x0028), .driver_info = USB_QUIRK_DELAY_CTRL_MSG }, > >> > >> + /* CSR Bluetooth */ > >> + { USB_DEVICE(0x0a12, 0x0001), .driver_info = USB_QUIRK_SKIP_UNCONFIGURE }, > >> + > > NAK. I said this before. > > > > The VID:PID 0a12:0001 is used in millions of products that work > > correctly. Only because some counterfeit products get things wrong > > doesn’t mean all get marked as broken. > > > > Hi, > > if I may ask, how certain is that? Soft unbinding is probably not > a common operation. > > Regards > Oliver >