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Bulletins and Alerts for HP LaserJet MFP M438n
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Welcome to the product support page!
HP LaserJet MFP M438n
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
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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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Title
Size
HP LaserJet MFP M438, M440, M442, M443 - User Guide
7.93 MB
HP LaserJet MFP M433, M436, M437, M438, M439, M440, M442, M443, M42523, M42525, M42623, M42625 Pick-Up Roller and Friction Pad Kit - Installation Guide
1.29 MB
HP LaserJet MFP M42523, M42525, M42623, M42625, M437, M438, M439, M440, M442, M443 - Quick Installation Guide
1.65 MB
HP LaserJet MFP M433, M436, M437, M438, M439, M440, M42523, M42525, M42623, M42625 - Tray 3 Kit Installation Guide
4.52 MB
HP LaserJet MFP M433, M436, M437, M438, M439, M440, M442, M443, M42523, M42525, M42623, M42625 Transfer Roller Kit - Installation Guide
1.57 MB
HP LaserJet MFP M438, M440, M442, M443 - Warranty and Legal Guide
1.66 MB
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