Support Information:
Device Type: Modem / ISDN
Manufacturer: Aztech Labs
Model: mdp3900v-u(B)
Interface: PCI / ISA
Operating System: Windows 2000 Workstation
Age of Device: < 2 years old
FCCID:

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=152&qa5=10&qa7=1700&dp=2&qm0=mdp3900v-u%28B%29&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=Aztech+Labs+Modem+%2F+ISDN++mdp3900v-u%28B%29+Windows+2000+Workstation+) | Research manufacturer Aztech Labs (http://members.driverguide.com/index.php?action=getinfo&companyid=152)

www.aztech.com or www.aztech.sg

If the device came pre-installed in a pc, then you will need to contact the vendor to see if a driver is available.