Don't really know the interface type

Support Information:
Device Type: Sound Card
Manufacturer: Toshiba
Model: satellite a135-s2376
Interface: IDE
Operating System: Windows Vista
Age of Device: < 6 months old
FCCID:

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=1066&qa5=19&qa7=1801&dp=0.5&qm0=satellite+a135-s2376&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=Toshiba+Sound+Card++satellite+a135-s2376+Windows+Vista+) | Research manufacturer Toshiba (http://members.driverguide.com/index.php?action=getinfo&companyid=1066)

Driver page for your Toshiba Satellite a135-s2376

http://www.csd.toshiba.com/cgi-bin/tais/su/su_sc_modItemList.jsp?moid=1700041&rpn=PSAD6U&ct=DL&BV_SessionID=@@@@1083010885.1203366149@@@@&BV_EngineID=cccgadedgehhddecgfkceghdgngdgmm.0

Nothing downloadable on the toshiba website did anything for me

Toshiba made the laptop, they released the drivers and that's the driver page. Why not use the Contact link on that page and ask for help right from the source.