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File Version : 1.00.09
Description : Philip Wireless NDIS 5 Driver
Copyright : Copyright (c) 2004, Philip Technology Corporation
Product Version :
Product Name : Wireless USB Adapter 11g
Company Name : Philip Technology Corporation
File Size: 345632 byte(s) 337.544 KB
MD5 : 3d735c71918e7c20f164a0b933e92b1c
SHA1: 84D0B744E91D4EFB7C33DC82B63E0E48C9C7DD0B

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