|I wouldn't expect a system with those specs to running blazingly fast. And a BIOS update is NOT going to make it run any faster. What is telling you to do a BIOS update?|
The updated BIOS will be found at the IBM/Lenovo website. The board model number may help to find the file, but you'll probably need to know which model Aptiva the board came from. Could it be an Aptiva 2138?