Return -32. can't write bulk write control message. #3
Description
Hello, just started to use your code, but doesn't seem to work for me. Using openSUSE 42.3 and kernel 4.16.2-1.g7b2d22b-default and getting this messages from the kernel:
[23735.371260] usb 1-2: USB disconnect, device number 4
[23748.521739] usb 1-2: new full-speed USB device number 5 using xhci_hcd
[23748.678750] usb 1-2: New USB device found, idVendor=07cf, idProduct=3801
[23748.678757] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[23748.678762] usb 1-2: Product: CASIO USB Watch Dongle
[23748.678765] usb 1-2: Manufacturer: CASIO COMPUTER CO.,LTD.
[23785.143594] usb 1-2: usbfs: interface 0 claimed by usbfs while 'wmp_manager' sets config #1
[24115.915610] usb 1-2: usbfs: interface 0 claimed by usbfs while 'wmp_manager' sets config #1
[24264.753108] usb 1-2: usbfs: interface 0 claimed by usbfs while 'wmp_manager' sets config #1
Any help would be greatly appreciated.