burnhamcontrol Posted March 22 Report Share Posted March 22 Trying to upgrade PLC using a memory stick and get Internal Error Detected. Any ideas ? Unilogic 1.33.236 Firmware Version 1.33.161 Quote Link to comment Share on other sites More sharing options...
MVP 2021 kratmel Posted March 23 MVP 2021 Report Share Posted March 23 Try to use another brand memory stick. If panel do not start try https://support.unitronics.com/index.php?/selfhelp/view-article/rescue-procedure-to-recover-unistream-panels If no success please send message to support@unitronics.com. Remote solution for update error provided by Unitronics staff. Quote Link to comment Share on other sites More sharing options...
gregory Posted March 25 Report Share Posted March 25 I HAVE SIMILAR PROBLEM . Quote Link to comment Share on other sites More sharing options...
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