HP LaserJet Pro M404dn Printer
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setup keeps failing when i try to install the software, it just hangs or says 'communication error'
The communication error during the HP LaserJet Pro M404dn setup is typically caused by a "handshake" failure between the HP Smart/Easy Start installe…
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the control panel is totally dead, no lights, but i can hear the fan running inside
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all my prints have a faint vertical gray line or smudge repeating down the page
The appearance of a repeating vertical gray line or smudge on an HP LaserJet Pro M404dn is almost always indicative of a physical defect on the imagi…
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wireless keeps dropping, have to restart the printer to get it back on wifi for a little while
The intermittent connectivity on the HP LaserJet Pro M404dn is typically caused by a "DHCP Lease Timeout" or a "Network Sleep" state. When the printe…
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getting 'paper jam open rear door' but there's no paper stuck anywhere i can see
The "Paper Jam Open Rear Door" error on the HP LaserJet Pro M404dn is frequently a "ghost jam." This occurs when the printer's optical sensors—specif…
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it makes a loud grinding or squealing noise from the right side when it starts up or prints
The loud grinding or high-pitched squealing emanating from the right side of the HP LaserJet Pro M404dn is almost always caused by a mechanical failu…
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printer says 'toner cartridge error' or 'incorrect toner cartridge' on the screen, i just put in a new one
The "Toner Cartridge Error" or "Incorrect Toner Cartridge" message on the HP LaserJet Pro M404dn occurs when the printer's internal firmware cannot e…
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my hp m404dn just shows 'scanning for drivers' on the screen and won't print anything
The "Scanning for Drivers" message on an HP LaserJet Pro M404dn is not actually a printer failure, but a state of "handshake suspension." This occurs…
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