#HP DeskJet Printing System for Windows. Installation program HPWLANG.INI #Use for China DJ400 product Windows printer driver ver6.0 onwards #Maximum Country is 40, Each line can not exceed 80 characters. #Note: The first entry will be used for Uninstall if the installer #cannot find a match and no default entry is specified. # MS Code MSDN For Win95 #Country Language Directory LangID<hex> Default<1/0> Dir Code UnitedStates EnglishUS ENU 0410 0 ENU China SimplifiedChinese CHS 0804 0 CHSDownload Driver Pack
After your driver has been downloaded, follow these simple steps to install it.
Expand the archive file (if the download file is in zip or rar format).
If the expanded file has an .exe extension, double click it and follow the installation instructions.
Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.
Find the device and model you want to update in the device list.
Double-click on it to open the Properties dialog box.
From the Properties dialog box, select the Driver tab.
Click the Update Driver button, then follow the instructions.
Very important: You must reboot your system to ensure that any driver updates have taken effect.
For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.