Error 494c01 printer fix on an HP P3015 New ECU card

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I started getting the error 49.4c01 after trying to uppdate the firmware. I had to buy the ECU card to fix the problem.Printer: HP LaserJet P3015 CE527AECU ...

hp, error, 49.4c01, ecu, p3015, LaserJet, CE527A
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