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File Version : built by: WinDDK
Description : Atheros Extensible Wireless LAN device driver
Copyright : Copyright (C) 2001-2006 Atheros Communications, Inc.
Product Version :
Product Name : Driver for Atheros CB42/CB43/MB42/MB43 Network Adapter
Company Name : Atheros Communications, Inc.
Internal Name : ATHR.SYS
File Size: 1096704 byte(s) 1.47 MB
MD5 : 76bab0c824e2d05b940c4dd40a9b08bf
SHA1: D4203DD5C69791C84A160C1A3C1CFD26291FFA00

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