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File Version : 5,1,01,01 built by: WinDDK
Description : ASUS ACPI Device Driver
Copyright : Copyright (c) ASUSTeK Computer Inc.2007-2010
Product Version : 5,1,01,01
Product Name : asusacpi.sys
Company Name : ASUSTeK Computer Inc.
Internal Name : asusacpi.sys
File Size: 11264 byte(s) 11.0 KB
MD5 : 784fcb197f9a50a419d8ce4980655ae4
SHA1: 86DE68EE496ED8F2616724A2DB282F315F75C405

Download AsUpIO32.sys
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How to Install AsUpIO32.sys
Repair Sys ProblemsFixing a corrupted or missing AsUpIO32.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.