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File Version : V4.50 built by: WinDDK
Description : HUAWEI Mobile Trace Interface WDM Drivers
Copyright : Copyright (c) 1997-2009 MCCI Corporation
Product Version : V4.50
Product Name : HUAWEI Mobile Trace Interface
Company Name : MCCI Corporation
Internal Name : hwtdtrce.sys
File Size: 142336 byte(s) 139.0 KB
MD5 : cc25fe0758a85eedb9d115231baa3cc7
SHA1: 7083A1FBB829315226340409EC8C876D37DD203F

Download ibm4777.sys
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How to Install ibm4777.sys
Repair Sys ProblemsFixing a corrupted or missing ibm4777.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.