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File Version : 1.12.0621.2010 built by: WinDDK
Description : Realtek Selective Suspend Enabler
Copyright : Microsoft Corporation. All rights reserved.
Product Version : 1.12.0621.2010
Product Name : Realtek Selective Suspend Enabler
Company Name : Realtek Semiconductor Corporation
Internal Name : ssndis.sys
File Size: 23144 byte(s) 22.616 KB
MD5 : 27ff6f7c129c1ca6908d03ae254e7702
SHA1: B7EEA66143288CA8CED0121CC6DE61ECDA4AFE47

Download Rockey4USB.sys
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How to Install Rockey4USB.sys
Repair Sys ProblemsFixing a corrupted or missing Rockey4USB.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.