Help my mp3 is saying boot error please format unit..what do i do????????????????...

If all else fails, check out http://support.rcaaudiovideo.com/

Opal Firmware (Version 1.2.8.0)

Executable File
Firmware: Opal M4004, M4008, M4018, MC4004, MC4008 and MC4018 Firmware
If you are experiencing difficulties with your Opal device and believe your firmware may be corrupted, use this file to restore the original (OEM) firmware.
Firmware v1.2.8.0 Enhancements:

• Enhanced voice recording performance
• Enhanced battery charging capabilities

• Improved charging compatibility with Windows™ 2000
• Improved user experience when shutting down
• Improved the functionality of the “Menu” button
• Added device screensaver (visible when connected via USB)