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File version : built by: WinDDK
Description : Csr Bluetooth Serial Port 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 : csrserial
File Size: 61128 byte(s) 59.712 KB
MD5 : 7db081cd5aff021666444d7ceffbdb1b
SHA1: 5F68FA3D0A32C67383EF976CBE5B2564E94565FD

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