Error 9159 on cpu ac800m
I have a problem which that the falut led is flashing and it seems no problem in cpu, when I tried to download program by control builder version 5.0.2, I can't go online or download and have the message "error 9159"
When I searched for this error other people gives solution that I must upgrade firmware version, and I don't know how to upgrade version!, can anyone help me please?
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