> I understand... it is hard to get some information... > > One option is to trying to ask BYD again, another is to try reverse > engineer or sniff data exchange from windows driver. That's how we've gotten this far with the linux driver, by intercepting and reverse engineering the protocol using the Windows driver. -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html