[QUOTE=510jungleboy;2044499]For some reason, in my device manager, it still displays that i have the UJ-120 when i had swap to uj-220B. This is a panasonic blu-ray burner. Can someone help me, to find out if the UJ-220B from the lenovo really a UJ-220B , that is installed in my sony laptop.[/QUOTE]
Just replacing an Slimtype optical drive cannot work.