Support Information:
Device Type: BIOS / Motherboard
Manufacturer: IBM
Model: 49P4384
Interface: IDE
Operating System: Windows XP Professional
Age of Device: Not specified
FCCID:

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=475&qa5=1&qa7=1500&dp=3&qm0=49P4384&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=IBM+BIOS+%2F+Motherboard++49P4384+Windows+XP+Pro fessional+) | Research manufacturer IBM (http://members.driverguide.com/index.php?action=getinfo&companyid=475)

I'm not sure what your describing with "49P4384" but if this is used in a Netvista 67xx (like 6795), you should be able to find drivers here if you input the proper IBM model number:

http://www-307.ibm.com/pc/support/site.wss/product.do?doctypeind=9&template=%2Fproductselection%2Flandingpages%2Fdown loadsDriversLandingPage.vm&sitestyle=lenovo