User manual
Model name
Product number
Model name
Product number
M426dw
F6W13A
M427dw
C5F97A
M426fdn
F6W14A
M427fdn
C5F98A
M426fdw
F6W15A
M427fdw
C5F99A
Walk Up USB printing (no
computer required)
Fax Not available
Copy and Scan Copies and scans up to 26
pages per minute (ppm)
50-page document feeder
with dual-head scanning
for single-pass duplex
copying and scanning
Not available
50-page document feeder
simplex copying and
scanning
Not available Not available
Scan to E-mail, Scan to
USB, and Scan to Network
Folder options
Supported operating systems
The following information applies to the printer-specic Windows PCL 6 and OS X print drivers and to the in-
box software installation CD.
Windows: The HP Software Installer CD installs the HP PCL.6, HP PCL 6, or HP PCL-6 driver depending on the
Windows operating system along with optional software when using the full software installer.
Mac computers and OS X: Mac computers and Apple mobile devices are supported with this printer. The OS X
print driver and print utility are available for download from hp.com and may also be available via Apple
Software Update. The HP installer software for OS X is not included in the in-box CD. Follow these steps to
download the OS X installer software:
1. Go to www.hp.com/support/ljM426MFP, www.hp.com/support/ljM427MFP.
2. Select Support Options, under Download Options select Drivers, Software & Firmware, and then
select the printer bundle.
3. Click the operating system version, and then click the Download button.
Operating system Driver installed Notes
Windows® XP SP2 or later, 32-bit The HP PCL.6 printer-specic print driver is
installed for this operating system as part
of the basic software installation. The
basic installer installs the driver only.
The full software installation is not
supported for this operating system.
Use UPD drivers for 64-bit operating
systems.
Microsoft retired mainstream support for
Windows XP in April 2009. HP will continue
to provide best eort support for the
discontinued XP operating system.
8 Chapter 1 Printer overview ENWW