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b57nt4.sys



File Version : 5.60.48.18
Description : Broadcom 802.11 Network Adapter Virtual Wireless Driver
Copyright : 1998-2009, Broadcom Corp. All Rights Rsvd
Product Version : 5.60.48.18
Product Name : Broadcom 802.11 Network Adapter Virtual Wireless Driver
Company Name : Broadcom Corporation
Internal Name : bcmvwl.sys
File Size: 17144 byte(s) 16.760 KB
MD5 : 5921c19c379a05af86592302ad2e8f30
SHA1: 87732872D7A3639112B65C9914045731EC1D8303



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How to Install b57nt4.sys
Repair Sys ProblemsFixing a corrupted or missing b57nt4.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.