4.1.5 - Initial Release 4.3.1 - Added LedIgnNoise, LedIgnAbort, LedIgnCrc, LedIgnTout, LedIgnPrcl - Added support for user defined RIO "InpMsk" (Complementary IO) 4.4.1 - Added RIO Timeout 4.5.2 - 11/05/2021 9:40:51 AM - Added support for 1734 Point I/O - Firmware update provides progress updates - View System Log supports rotating log 4.5.3 - 03/22/2023 5:06:49 PM - AbRioEipScn 4.4.6 - ConfFwdOpenReqSend non-zero forqConnSerNum ONLY for PointIO - Point I/O support broke Flex I/O in certain circumstances