1. Define your OKI NMWCD device model.
2. Define your operating system to install your OKI NMWCD device. Note:
Update Drivers in Win Vista
3. Browse NMWCD Drivers.
4. Find OKI NMWCD Drivers.
5. Select Nokia 6620 USB Modem AT.
6. Download Nokia 6620 USB Modem AT. Note: you can update all Drivers automatically with
RadarSync (Freeware) or
Driver Detective (Shareware).
7. Install Nokia 6620 USB Modem AT.
8. Restart or reboot your computer to finish your driver installation. Note: you can
backup your computer drivers before updating.