Error Message 40.00.05 Embedded I/O bad transmission To continue, touch “OK” for HP LaserJet M601, M602, M603 Series Printers.

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HP Say:

40.00.05 Embedded I/O bad transmission To continue, touch “OK”

Description

The USB device has been removed.

Recommended action

Touch the OK button to clear the error message. (Data will be lost.) Install the USB device.