Driver Upgrade for MDP7800 Modem Series 1. Run mp78_539.exe. Driver files will be self extracted into C:\Windows\Temp directory by default. 2. Un-install your modem from the MDP7800 Modem program folder. 3. Reboot system. For Win95 & Win98 OS: 4. System will detected the PCI modem again. 5. When prompted for installation disk, browse to "c:\windows\temp" and click to continue the driver installation. 6. For Win95, you will be prompted twice to enter installation disk. You will be prompted once in Win98. 7. You may wish to remove the driver files in the \windows\temp directory after the upgrade installation. End