def METHOD_NAME(self, isqn, cmd):
    # In firmware 31c and below, 0x0110 is always with Ack
    if not self.firmware_with_aps_sqn and cmd in (0x0110,):
        return False
    # In firmware 31d and below 0x0530 is always without Ack
    if not self.firmware_with_8012 and cmd in (0x0530,):
        return True
    return bool(self.ListOfCommands[isqn]["ackIsDisabled"])