M521 MFP

HP LaserJet Pro M401, M425 MFP, M521 MFP and Color LaserJet Pro M476 MFP, M570 MFP

Issue: The device may not awake from Sleep/Auto Off mode, even when all wake events are selected. This includes sending a print job, touching the control panel, receiving a fax, or opening a door. The device’s power light may be blinking but in order to wake up the device it must
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