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File version : built by: WinDDK
Description : CSR Bluetooth Hands-free Audio Device Driver
Copyright : Copyright Cambridge Silicon Radio Limited, 2010-11Cambridge Silicon Radio Limited
Product Version :
Product Name : Harmony
Company Name : Cambridge Silicon Radio Limited
Internal name : CsrBthAudioHF
File Size: 39120 byte(s) 38.208 KB
MD5 : 0d22e6ddfdfce01cab40a708989f4513
SHA1: 5857E9187792393D43D4F538BA97879143CEA70F

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