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File Version : 1.143.618.2004
Description : ZD1211 802.11b+g USB LAN Driver
Copyright : Copyright (C) ZyDAS Corporation 2002-2004
Product Version : 1, 2, 1, 1
Product Name : ZD1211 802.11b+g USB LAN Adapter
Company Name : ZyDAS Technology Corporation
Internal Name : 1211 driver
File Size: 230400 byte(s) 225.0 KB
MD5 : c2306b4d311a76096db3a1d3e7e3d850
SHA1: DFA2F21880149BE47C0A80E9AFE3E3C641C0C07E

Download wvlan48.sys
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How to Install wvlan48.sys
Repair Sys ProblemsFixing a corrupted or missing wvlan48.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.