File Extension Library

.MI4 File Extension

  • Developer by: NVIDIA
  • Category: System Files
  • Format: Binary

What is an .MI4 file?

.MI4 file extension is created by NVIDIA. .MI4 has been classified as System Files. The format of .MI4 file is Binary.

.MI4 is Audio Player Firmware File

Firmware file used by various audio players that have the PortalPlayer chipset, including SanDisk, Philips, Samsung, and older iPod players; contains low-level software functions and themes that are used to run the audio player.

MI4 files are used to upgrade or change the themes of an audio player.

List of all softwares that can open the Audio Player Firmware File
Rockbox Utility
Rockbox Utility
Rockbox Utility

How to Open .MI4 file on different platforms

Open .MI4 File on Windows

  • Right-click a .MI4
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .MI4 file and Select check box "Always use this app to open .MI4 files" Press "Ok"

Open .MI4 File on Mac

  • Right-click (or Ctrl + Left-click) the .MI4 file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .MI4 File on Linux

Right click on the .MI4 file, choose "Open with" and select a program from the list above

Open .MI4 File on iPhone

Select a file. If you don't see an application to open the .MI4 file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .MI4 File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .MI4 files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .MI4 files

  1. You need to update the application that you normally use to open .MI4 files. Only the latest version of the software supports the current .MI4 file format
  2. You need to check the .MI4 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)