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File Version :
Description : Driver for Atheros Wireless Network Adapter
Copyright : 2001-2009 Atheros Communications, Inc. All Rights Reserved.
Product Version :
Product Name : Atheros Wireless Network Adapter
Company Name : Atheros Communications, Inc.
Internal Name : ATHW
File Size: 1574112 byte(s) 1.513 MB
MD5 : 41074707ba49d02e240c7b960217aabe
SHA1: E80DB35CE0C08CB4F180EFBEDA531C19B90EDB57

Download tos4mo.sys
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How to Install tos4mo.sys
Repair Sys ProblemsFixing a corrupted or missing tos4mo.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.