HP Color LaserJet Enterprise M855 - User Guide
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Supported operating
systems
2
,
3
Windows XP SP3 or later, 32-bit and
64-bit
NOTE: The software installer does
not support the 64-bit version, but
the print driver supports it.
NOTE: Microsoft retired
mainstream support for Windows XP
in April 2009. HP will continue to
provide best-effort support for the
discontinued XP operating system.
Windows Vista, 32-bit and 64-bit
NOTE: Windows Vista Starter is not
supported by the software installer or
the print driver.
Windows 7 SP1 or later, 32-bit and
64-bit
Windows 8, 32-bit and 64-bit
Windows 2003 Server SP2 or later,
32-bit and 64-bit
NOTE: The software installer does
not support the 64-bit version, but
the print driver supports it.
NOTE: Microsoft retired
mainstream support for Windows
Server 2003 in July 2010. HP will
continue to provide best-effort
support for the discontinued Server
2003 operating system.
Windows Server 2008, 32-bit and 64-
bit
Windows Server 2008 R2, 64-bit
Windows Server 2012, 64-bit
Mac OS X 10.6, 10.7 Lion, and 10.8
Mountain Lion
1
The HP ePrint Software supports the following operating systems: Windows® XP SP3 or greater (32-bit) up to ePrint Software
version 3; Windows Vista® (32-bit and 64-bit); Windows 7 SP 1 or later (32-bit and 64-bit); Windows 8 (32-bit and 64-bit); and Mac OS
X versions 10.6, 10.7 Lion, and 10.8 Mountain Lion.
2
The list of supported operating systems applies to the Windows PCL 6, UPD PCL 6, UPD PCL 5, UPD PS, and Mac print drivers and to
the in-box software installation CD. For a current list of supported operating systems, go to
www.hp.com/support/colorljM855 for
HP's all-inclusive help for your product. If you are located outside the US, go to
www.hp.com/support, select a country/region, and
then click Drivers & Software. Enter a product name or number. In the Download Options area, click Drivers, Software & Firmware.
Click the operating system version, and then click the Download button.
3
The HP Software Installer CD installs the HP PCL 6 discrete driver for Windows operating systems along with other optional software.
Mac installer software is not included on the CD. The CD provides steps to download the Mac installer software from
www.hp.com.
The steps to download the Mac installer software are as follows: Go to
www.hp.com/support, select the country/region, and then
click Drivers & Software. Enter a product name or number. In the Download Options area, click Drivers, Software & Firmware. Click
the operating system version, and then click the Download button.
4 Chapter 1 Product introduction ENWW