if you are on your sony vaio right now. can you run the tool below? it will give me details on the specific motherboard/build you are using. that model lnumber is already unsupported in the sony vaio support sites. its gonna be pretty hard to find. http://userbenchmark.com
you may want to try your luck on 3rd party tools like "driver booster". just download. install. scan. and see if it detects your missing driver correctly. you can uninstall it later after youre done. https://www.iobit.com/en/driver-booster.php
if you are on your sony vaio right now. can you run the tool below? it will give me details on the specific motherboard/build you are using. that model lnumber is already unsupported in the sony vaio support sites. its gonna be pretty hard to find. http://userbenchmark.com
you may want to try your luck on 3rd party tools like "driver booster". just download. install. scan. and see if it detects your missing driver correctly. you can uninstall it later after youre done. https://www.iobit.com/en/driver-booster.php