Opal Firmware (Version 2.3) for RCA M4001 MP3 Player

If you are experiencing difficulties with your RCA Opal M4001 player and believe your firmware may be corrupted, use this file to restore the original (OEM) firmware. 

Firmware:

1. Click Here to be redirected to the RCA Downloads Page.
2. Click on the Firmware Updates/Restore Utility link.
3. Select Save and then follow the on-screen instructions.

Firmware v2.3.0 Enhancements:

• Allows sub folders to be deleted from within Data or Media
• Enhanced reliability of subscription content license validation
• Enhanced reliability of the flash memory interface
• Improved menu navigation behavior within the photo and video menus
• Resolved an issue that could cause some music tracks to be duplicated on the device during synchronization

Firmware v1.8 Enhancements:

• User interface personalization: user able to choose one of four color themes (Blue, Red, Yellow and Green)
• Improved Line-in recording functionality
• Improved Menu navigation
• Slide show initialization from user selected photos