i have two benq 800a drives and i was wondering if i decided to pay 10.00 to make one of them to burn w/ dvd-r suport , could i do the same for the other drive also free of charge by using the same serial number for both drives.
NEC 2500A $20 10/04
NEC 3500AG for $47 4/05
NEC 3540 for $35 9/05
BENQ 1620 for $36 9//05