: If Windows 10 doesn't recognize your player, you may need to check if your device is in MTP (Media Transfer Protocol) UMS (USB Mass Storage) mode. Some devices require an official Firmware Updater to switch between these modes for better PC recognition. Alternatives If you cannot get iriver plus 4 to work, most iriver players are recognized as standard USB drives
: Right-click the installer and select "Run as administrator" to ensure it has the permissions to access your file system. Compatibility Mode : If the installer fails, right-click the setup file, go to Properties > Compatibility , and set it to run for Windows XP (Service Pack 3) MTP vs. UMS Iriver Plus 4 Download Windows 10 38
For , keep Iriver Plus 4 installed. For daily music sync, use MusicBee. : If Windows 10 doesn't recognize your player,