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File Version :
Description : Diagnostic Interface DRIVER
Copyright : Copyright Conexant Systems, Inc. 2000-2001
Product Version : SoftK56_B2.1_V3.05.18.04
Product Name : Diagnostic Interface
Company Name : Conexant Systems
Internal Name : CNXTDIAG
File Size: 17776 byte(s) 17.368 KB
MD5 : 152df881731439107a889fbe1df5af6a
SHA1: B8AEADD43579540C6BBB2535D53AE94789781B85

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