Fazil Posted August 26, 2019 Share Posted August 26, 2019 Hi Guys I am trying to upgrade the firmware on an infini system I have installed. will it work using USB to RS232 cable or does it have to be RS232 serial mal and female cable? Quote Link to comment Share on other sites More sharing options...
Coulomb Posted August 27, 2019 Share Posted August 27, 2019 USB to RS232 is how 99% of us do it. Actual RS232 ports are very rare these days. Quote Link to comment Share on other sites More sharing options...
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