Krzysztof Opasiak <k.opasiak@xxxxxxxxxxx> wrote: > You may also try to use your own C program instead of echo to check if > hex value is correctly written. This was the crucial hint. Seem like echo is doing something fishy here. "mouse" Works fine with my Linux host now, but unfortunately does not using Windows 10 as a host! Here is the HID I'm using: 0x05, 0x01, //Usage Page(Generic Desktop Controls) 0x09, 0x02, //Usage (Mouse) 0xa1, 0x01, //Collection (Application) 0x09, 0x01, //Usage (pointer) 0xa1, 0x00, //Collection (Physical) 0x05, 0x09, //Usage Page (Button) 0x19, 0x01, //Usage Minimum(1) 0x29, 0x05, //Usage Maximum(5) 0x15, 0x00, //Logical Minimum(1) 0x25, 0x01, //Logical Maximum(1) 0x95, 0x05, //Report Count(5) 0x75, 0x01, //Report Size(1) 0x81, 0x02, //Input(Data,Variable,Absolute,BitField) 0x95, 0x01, //Report Count(1) 0x75, 0x03, //Report Size(3) 0x81, 0x01, //Input(Constant,Array,Absolute,BitField) 0x05, 0x01, //Usage Page(Generic Desktop Controls) 0x09, 0x30, //Usage(x) 0x09, 0x31, //Usage(y) 0x09, 0x38, //Usage(Wheel) 0x15, 0x81, //Logical Minimum(-127) 0x25, 0x7F, //Logical Maximum(127) 0x75, 0x08, //Report Size(8) 0x95, 0x03, //Report Count(3) 0x81, 0x06, //Input(Data,Variable,Relative,BitField) 0xc0, //End Collection 0xc0 //End Collection Windows properly detects a HID mouse pointer, but I'm unable to make the Windows mouse actually move when sending movement events. Sven -- -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html