For the most secure and up-to-date files, always use official sources:

: Look for the "HP Laser MFP 131, 133, 135-138 Full Software and Drivers" package. This includes the essential HP MFP Scan software.

* A4 Black and White Laser Multifunction Printer, Perfect for Business. * Print, Scan and Copy. * Print speed up to 21 ppm (black) HP Laser MFP 137fnw