Fail to upgrade firmware AB PLC 1769-L23E

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LWJ00
Posts: 2
Joined: Wed Dec 23, 2015 9:59 am

Fail to upgrade firmware AB PLC 1769-L23E

Post by LWJ00 »

Hi,
I had try to upgrade with ControlFLASH on AB PLC
but it is not completed
So it is not work any more to connect on PLC
I need to reset manually
But i don't know how
Please, let me know
Tanks, Lee
(sos)
NowanH
Posts: 80
Joined: Wed Apr 30, 2014 6:16 pm

Re: Fail to upgrade firmware AB PLC 1769-L23E

Post by NowanH »

If cycling controller power it's not possible to complete the upgrade, then return the controller for factory repair.