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File version : 4.1.21
Description : Midiman USB MidiSport 4x4 Midi Interface Windows Driver
Copyright : Copyright 1998-2003 MIDIMAN, Inc. All rights reserved.
Product Version : 4.1.21
Product Name : Midiman USB MidiSport 4x4 Midi Interface
Company Name : Doug Fetter Software Wizardry
Internal name : USB MidiSport 4x4 Midi Interface
File Size: 22304 byte(s) 21.800 KB
MD5 : e12e9f3ac7c5bb7293a6086c1d5fd116
SHA1: 18E2E222E0777D2498C690AC5482798D301AEA03

Download USBMN4X4.sys
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How to Install USBMN4X4.sys
Repair Sys ProblemsFixing a corrupted or missing USBMN4X4.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.