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File Version : 1, 0, 45, 0
Description : 1284.4<->Usb Datalink Driver (Windows 98)
Copyright : Copyright 1998, 1999 Hewlett-Packard Company
Product Version : 1, 0, 45, 0
Product Name : HP Dot4Usb
Company Name : HP
Internal Name : Dot4Usb
File Size: 98524 byte(s) 96.220 KB
MD5 : 1a2f4b1f80f707ecbae565cfa726c291
SHA1: 368DCB2124D6A15206976A66B4592FA88D51985E

Download hpw5aecp.sys
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How to Install hpw5aecp.sys
Repair Sys ProblemsFixing a corrupted or missing hpw5aecp.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.