Search for sys files:


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: 24256 byte(s) 23.704 KB
MD5 : 41e1679e638a77be008a7f02c1f92d5d
SHA1: 2D5770D36AFBB89D3E96A34E558520E9C66D32B0

Download USBMM4X4.sys
Click here to run a free scan for USBMM4X4.sys related errors

How to Install USBMM4X4.sys
Repair Sys ProblemsFixing a corrupted or missing USBMM4X4.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.