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Bulletins and Alerts for HP LaserJet Pro M404n
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Welcome to the product support page!
HP LaserJet Pro M404n
Enter your serial number to check your warranty status
This product cannot be identified using the serial number alone. Please provide a product number in the field below:
Typical locations you may find a serial number on your product:
Back of product
Under the battery
For laptops, press Fn + Esc
For desktops, press Ctrl + Alt + s
For Chromebooks, on the sign in screen, press Alt + v
On the barcode
Learn more
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Troubleshooting
Toner & Paper
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Product Specifications
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Recommended solutions
Error code lookup
Enter the error code from your printer's control panel for information on resolving it.
Example error formatting
Errors can be displayed in many formats. Please include all extra characters, (such as hyphens or colons or periods) as they appear within the number.
Possible error formats (where 'x' could represent a letter or number):
xx.xx.xx:xx
xx.xx.xx
xx.xx.x xx.xxxxx
xx.xxxx x.xxxx
xx.xx xx.x
xxxx-xxxx-xxxx
xxxx-xxxx
xx:xx
xx.x:xx
xx.xx:xx
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