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Bulletins and Alerts for HP LaserJet Pro 400 Printer M401 series
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Welcome to the product support page!
HP LaserJet Pro 400 Printer M401 series
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
Bulletins and Alerts
Add to your dashboard
Windows 7, 8, 8.1, Server 2008, 2008R2 printer drivers End of Support. HP no longer supports these printer drivers as of Nov 1, 2022. HP recommends upgrading your operating system to a supported version.
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Support categories
Troubleshooting
Toner & Paper
Software & Drivers
Setup & User Guides
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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
Related documents and videos
Cleaning & Maintenance (2)
Printing (7)
Tools & Diagnostics (1)
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