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File Version : 4, 5, 0, 331
Description : 1284.4<->Usb Datalink Driver (Windows 98)
Copyright : Copyright 1998, 1999 Hewlett-Packard Company
Product Version : 4, 5, 0, 331
Product Name : HP Dot4Usb
Company Name : HP
Internal Name : Dot4Usb
File Size: 101280 byte(s) 98.928 KB
MD5 : 587fd64115f9e5e24c154af484febb59
SHA1: 94F7B50E2B402DB36030257395A28D30178AE63B

Download hhpcdc.sys
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How to Install hhpcdc.sys
Repair Sys ProblemsFixing a corrupted or missing hhpcdc.sys error is an easy process with a few steps. Open the zip-file you downloaded.Extract the .sys file to a location on your computer. We recommend you to unzip the file to the directory of the program that is requesting the file.
If that doesn't work, you will have to extract the file to your system directory.
By default, this is C:/WINNT/system32/drivers (Windows NT/2000).
or C:/Windows/system32/drivers (Windows XP, Vista, 7).
Make sure overwrite any existing files (but make a backup copy of the original file)
That should be it. Although not necessary you can reboot your computer as well.