if (!(h = libusb_open_device_with_vid_pid(c, 0x2207, 0x290a)))
if (!(h = libusb_open_device_with_vid_pid(c, 0x2207, 0x281a)))
+ if (!(h = libusb_open_device_with_vid_pid(c, 0x2207, 0x300a)))
fatal("cannot open device\n");
if (libusb_kernel_driver_active(h, 0) == 1) {