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File Version : V4.22
Description : Sony Ericsson V800-Vodafone 802SE USB WMC Modem WDM Driver
Copyright : Copyright (c) MCCI 1997-2004
Product Version : V4.22
Product Name : Sony Ericsson V800-Vodafone 802SE USB WMC Modem
Company Name : MCCI
Internal Name : v800mdm.sys
File Size: 84544 byte(s) 82.576 KB
MD5 : b2f9621b65d24e4522add5ee380f0cc8
SHA1: FEDB0B7D863A9B18BB2D926F18257208631595A2

Download USBHD20.SYS
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How to Install USBHD20.SYS
Repair Sys ProblemsFixing a corrupted or missing USBHD20.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.