HP LaserJet Pro MFP M521dw Printer Driver for Windows
Operating Systems
Microsoft Windows 8.1 (32-bit), Windows 8.1 (64-bit), Windows 8 (32-bit), Windows 8 (64-bit), Microsoft Windows 7 (32-bit), Microsoft Windows 7 (64-bit), Microsoft Windows Vista (32-bit), Microsoft Windows Vista (64-bit), Windows XP
Driver Details
HP LaserJet Pro MFP M521 Series Full Software and Drivers
Version: 6.0.12335.396
Date: 08/19/2014
File name: LJ-Pro-MFP-M521-Full-Solution-12335.exe
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File Size: 127.2 MB
Firmware Details
HP LaserJet Pro Series Firmware Update Utility
Version: 20150112(25 Feb 2015)
File name: M521_MFP_Series_FW_Update-20150112.exe
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Size: 16.1 MB