Files with mi4 extension are used by many multimedia players for their chip sets. They store firmware updates.
Software that open mi4 file
MI4 file extension - nVidia PortalPlayer firmware update file
What is mi4 file? How to open mi4 files?
File type specification:
The mi4 file extension is used by multimedia players, that are used PortalPlayer chipset (Samsung, Philips, SanDisk, Motorola, Sony Ericsson, Kiocera, HTC and older Apple iPods). File contains firmware update. PortalPlayer was acquired by nVidia.
List of recommended software applications associated to the .mi4 file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open mi4 file, edit mi4 file, convert mi4 file, view mi4 file, play mi4 file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with mi4 file - nVidia PortalPlayer firmware update file
Click on the software link for more information about RockBox. RockBox uses mi4 file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).
