Hi! I do also have a problem with my Matshita DVD RAM UJ-850S ATA Device ( I can watch DVDs and open normal CDs. But since I have updated MS Windows Vista ...
Are you sure your drive is the exact match for the firmware update? The download page for your model has firmware updates for Matshita UJ-850BSX1-J/BSXA-J and ...
This page contains the driver installation download for MATSHITA DVD-RAM UJ-850S ATA Device in supported models (Satellite L300) that are running a ...