Help me please!

hi I have install the new 2.56 firmware on appradio 1, but I've lost the backgrounds! it's possible to select only black one...

anyone know the system for firmware reinstall?

I put the sd card into slot but the radio show me that the firmware was updated and it's impossible to reinstall it

Today I have tray to install old one and replace it with the new, it's possible! I have finish the procedure but the backgrounds problem continue...