active Posted November 26, 2010 Report Share Posted November 26, 2010 Hi Has anybody else had trouble updating the operating system for a jazz Im able to download and upload program, get plc information from jazz but when I try to update o/s comes up with unable to communicate doesnt matter what communication settings I use? Quote Link to comment Share on other sites More sharing options...
MVP 2014 Simon Posted November 28, 2010 MVP 2014 Report Share Posted November 28, 2010 This sounds like an issue with the USB to serial adaptor. Try a different one if you have one, or a PC with built-in CAOM port. If needed, we can supply a USB to serial adaptor that we know will work 100%. Quote Link to comment Share on other sites More sharing options...
active Posted December 6, 2010 Author Report Share Posted December 6, 2010 Thanks Simon Tried laptop with serial port worked fine, have ordered converter from you Quote Link to comment Share on other sites More sharing options...
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