I have an above mentioned DVD drive and other specs are as follows:-
1. win 7 32 Bit 2. Toshiba Satellite A200 3. Middle East Region My Drive is not Region free hence i cannot play DVDs from anther region, hence i am looking for a firmware update to resolve this problem.
More aboutmatshita 850s firmware
Go to Toshiba's support site and see if they have the driver/firmware for it.