HP Printer (DeskJet) E9 error code
The E9 error means your HP DeskJet printer encountered an error after a firmware update or a printer reset. Restoring the printer to factory defaults and re-adding it in the HP app resolves this in most cases.
Common causes
- A firmware update did not complete successfully
- A printer reset caused a configuration error
How to fix it
-
1
Restore factory defaults on the printer
-
2
Open the HP app on your device
-
3
Hide or remove the printer from the HP app
-
4
Re-add the printer in the HP app following the setup steps
-
5
If E9 persists contact a qualified technician
Related HP Printer (DeskJet) error codes
E0
One or both ink cartridges are unusable and need attention
E1
The paper size in the print job does not match the paper loaded in the input tray
E2
The paper length in the print job does not match the paper loaded in the input tray
E3
The print carriage is jammed or stalled and cannot move
E9 error — frequently asked questions
What does the E9 error mean on a HP printer (deskjet)?
A firmware update or printer reset caused an error
What causes the E9 error?
The E9 error is usually caused by: A firmware update did not complete successfully; A printer reset caused a configuration error.
Can I fix the E9 error myself?
Yes — this is rated an easy fix that most people can do themselves, typically in 10–15m.
How much does it cost to fix the E9 error?
Fixing the E9 error on a HP printer (deskjet) typically costs $0, depending on parts and whether you do it yourself or hire a technician.
Is it safe to keep using my printer (deskjet) with the E9 error?
In most cases yes, but it's best to address the E9 error soon — see the fix steps below to resolve it.