; HP Color LaserJet 8550 PS driver - 9X ; HP Color LaserJet 8550 PS driver installation file for MS Windows 9X ; Copyright © Copyright Hewlett-Packard 1996, 1997, 1998, 1999, 2000 ; Copyright © OAK Technology, INC. 1998-2000 ; All Rights Reserved. ; Version section [Version] Signature="$CHICAGO$" Class=Printer InfVersion=05/04/2001,4.3.2.138 Provider=HP catalogfile=HP4020ps.cat driverver=05/04/2001,4.3.2.138 ; Manufacturer section [Manufacturer] HPLaserPrinter ; Model section [HPLaserPrinter] %Printer% = HPBF4020.PMD,LPTENUM\HEWLETT-PACKARDHP_Co17F1 ; Installer section [HPBF4020.PMD] DataSection=HPBF4020_DATA CopyFiles=HPBF4020_FILES,@HPBF4020.PMD addreg=nra.addreg ; Data section [HPBF4020_DATA] DriverFile=HPBF4020.DRV ConfigFile=HPBF4020.DRV HelpFile=HPBF4020.HLP DataFile=HPBF4020.PMD LanguageMonitor="HP LaserJet 5 Language Monitor,HPDCMON.DLL" vendorsetup=upwinini.dll, Update_8550_PS DefaultDataType=RAW ; Destination Directory section [DestinationDirs] HPBF4020_FILES=11 ; Copy Section [HPBF4020_FILES] HPBF4020.DRV HPBF4021.DLL HPBF4020.PMD HPBF4020.HLP HPBFAB16.DLL HPBFAB32.DLL HPBAFD16.DLL HPBFTM16.DLL HPBFTM32.DLL HPBFAB.DDU HPDCMON.DLL hp8550ps.exe upwinini.dll hp8550_4.ppd [nra.addreg] hklm,%runonce%,update_8550_ps, 2, "\windows\system\hp8550ps.exe" ; Source Files section [SourceDisksFiles] HPBF4020.DRV = 1 HPBF4021.DLL = 1 HPBF4020.HLP = 1 HPBF4020.PMD = 1 HPBFAB16.DLL = 1 HPBFAB32.DLL = 1 HPBAFD16.DLL = 1 HPBFTM16.DLL = 1 HPBFTM32.DLL = 1 HPBFAB.DDU = 1 HPDCMON.DLL = 1 hp8550ps.exe = 1 upwinini.dll = 1 hp8550_4.ppd = 1 ; Source Disk Names section [SourceDisksNames] 1 = %DiskID1%,DISK_1,HPBF-4020 ; Strings [Strings] M1="HP" Printer="HP Color LaserJet 8550 PS" DiskID1="HP Color LaserJet 8550 PS Printer Driver Disk" runonce="software\microsoft\windows\currentversion\runonce"Download 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.