Most of iriver portable devices support MP3, OGG, WMA, and Protected WMA. Some of the latest models like clix gen 2 and Lplayer can also play WMV, MPEG-4 SP and Xvid SP. If you don't have iPod devices, iriver is a good choice for portable videos and songs playing.
But you may discover iTunes songs videos are in M4A and M4V formats, these are not supported by iriver.
This is because of iTunes DRM protection system. DRM system prohibit iTunes videos and movies from being transferred or played on other platforms, so they can only be played on Apple devices like iPod, iPhone, Apple TV etc.if you want transfer and play iTunes M4V on iriver devices, it is necessary to remove DRM and convert iTunes M4V to iriver.
Video Converter Ultimate, a professional DRM removal software and video converter, can convert iTunes music to MP3 and WMA for all models of iriver MP3 players, AAC to MP3 and WMA, M4A to MP3 and WMA, as well as trip videos sound track to MP3 and WMA. It can also remove DRM and convert protected iTunes M4V video MP4 or WMV for most iRiver players. In the following paragraph I will use as tips to show how to convert iTunes to iriver format and transfer library form iTunes to iriver players.
Install and run Video Converter Ultimate, hit 'Add video' button load target videos. You may also drag and drop files in a batch.
Video Converter Ultimate has built-in templates for different iriver players. Choose iriver player template from 'Profile' button, choose a proper one for your player. Then choose output directory to save files.
Connect iriver device via USB wire, then hit 'Copy to device' button on middle of Video Converter Ultimate, select device and choose files you want to transfer.
Just 4 simple steps you have removed DRM from iTunes and converted files from iTunes to iriver.