nVidia PortalPlayer firmware update file
File type: Miscellaneous file
Files with mi4 extension are used by many multimedia players for their chip sets. They store firmware updates.
File type category:
Miscellaneous file
Date updated: October 5, 2017
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.
It is not possible to open the mi4 extension files manually by the user.
Files with mi4 extension are not convertable.
RockBox (Microsoft Windows)
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