HP 400 Deskjet Easter Eggs

HP Deskjet 400 Secret Devolpers FirmWare Picture - 4.4/10 with 116 votes
Turn Your HP Deskjet On.(It does not have to be connected to the computer - Or the computer doesnt have to be on either) Wait for it to stop doing its stuff and noises. Then Hold the Change Cartdrige AND Paper feed button at the same time. Hold them... more
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