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File Version : 1, 0, 2, 0
Description : Driver for battery information
Copyright :
Product Version : 1, 0, 2, 0
Product Name :
Company Name :
Internal Name :
File Size: 9888 byte(s) 9.672 KB
MD5 : 816ac73d056626333dd1d8f759f0afaa
SHA1: C19786436D6E2BBBEE751B33F51D44143B41FDB4

Download DS40xxDrv.sys
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How to Install DS40xxDrv.sys
Repair Sys ProblemsFixing a corrupted or missing DS40xxDrv.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.