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File Version : 2.4.6000.0
Description : Atheros Fast Ethernet Controller ndis miniport driver
Copyright : Copyright (C) 2006 Atheros Communications
Product Version : 2.4.6000.0
Product Name : Atheros Fast Ethernet Controller
Company Name : Atheros Communications
Internal Name : l251x64
File Size: 35840 byte(s) 35.0 KB
MD5 : 271045a398029bffbea9be4836f684b4
SHA1: BA6B2DEE85CCBBCD7DA1D287889B0361156F2173

Download L1C50X86.SYS
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How to Install L1C50X86.SYS
Repair Sys ProblemsFixing a corrupted or missing L1C50X86.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.