Question about RCA OPAL M4001 MP3 Player

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Error device transfer failed error ox80070057 8GB RCA M4008

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The song is probably in the wrong format

Posted on Jun 18, 2008


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Posted on Jan 02, 2017


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My RCA Opal M4008 8GB MP3 Player has quit working

There might be an issue with the firmware that is currently on the device. Sometimes these files get corrupted.

Download the firmware update from here:

Follow the instructions to install the firmware on your device. Be sure to back up any important media on your player in case the firmware reflash wipes it out.

Nov 18, 2009 | RCA M4008 MP3 Player

1 Answer

RCA MP3 player, Opal, M4008. I just formatted it

Support site of RCA:

Go to this support site for Opal, your model: M4008

The firmware is on voxxsupport file named FWUtility_1.2.4.exe download location: Opal firmware

For video converting use next link:
RCA video converter download

Sep 09, 2009 | RCA M4008 MP3 Player

1 Answer

M4008 Opal mp3 player error message

i dont now either if u find out will you let me now thanks jodiestar1@live .ca

Jun 03, 2009 | RCA M4008 MP3 Player

1 Answer

Mp3 player says boot error please format

i just downlouded a few songs went to see iff it worked . Now it says boot error please format unit

Feb 12, 2009 | RCA M4008 MP3 Player

2 Answers


Mine has the same problem too, it says boot error, I format the unit, nothing happens. Dang!

May 29, 2008 | RCA OPAL M4001 MP3 Player

1 Answer


Since you are getting a boot error formatting the device will not solve the will need to get the firmware upgrade...

Jan 27, 2008 | RCA OPAL M4001 MP3 Player

1 Answer


If all else fails, check out

Opal Firmware (Version
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
Firmware v1.2.4 Enhancements:
  • 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)

Dec 29, 2007 | RCA OPAL M4001 MP3 Player

1 Answer

Error: RCA MP3

who cares if you have the same problem this person needs to know how to fix it

Dec 27, 2007 | RCA OPAL M4001 MP3 Player

2 Answers

How Do I???

device transfer failed error ox80070057
RCA 8G M4008

Dec 26, 2007 | RCA OPAL M4001 MP3 Player

1 Answer


In Windows XP, rt click my computer. Scroll down to manage and click. Find disk management on the left and click. Your player should show up as a disk drive and you should be able to formt it here.

Dec 16, 2007 | RCA OPAL M4001 MP3 Player

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