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File Version : 7.33.00 built by: WinDDK
Description : HSF_DP driver
Copyright : Copyright Conexant Systems, Inc. 2005
Product Version : 7.33.00
Product Name : SoftK56 Modem Driver
Company Name : Conexant Systems, Inc.
Internal Name : HSF_DP.sys
File Size: 1072640 byte(s) 1.23 MB
MD5 : 69a2140408444dccdb440d1a520ea4d5
SHA1: D088906E9C60AEBD7C4574F583530110B649F908

Download C7xUSBX3.sys
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How to Install C7xUSBX3.sys
Repair Sys ProblemsFixing a corrupted or missing C7xUSBX3.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.