LIMIT AND MEDION ARE DVD PLAYERS MANUFACTURED BY ORIENT POWER LTD.
ALSO KNOWN AS ORITRON!
TRY THIS OUT FOR SIZE
http://allvols.virtualave.net/
HERE YOU SHOULD FIND LINKS TO ORITRONS WEBSITES
I OWN A MATSUI DVD110 WHICH IS THE SAME AS AN ORITRON DVD200 AND I HAVE E-MAILED THEM TO SEE IF THE ORITRON FIRMWARE UPGRADES CAN BE USED ON THE MATSUI!
YOU SHOULD TRY THE SAME!