Nextar W3G-01 User Guide - Page 9

System Connections Always ensure that the unit and any other external device connected to the unit are switched off and unplugged from the power supply before you attempt to connect the unit to any external device. Connecting to PC The unit is designed with a USB port which allows you to connect the unit to PC for map updating. See the below figure for details: System requirements: -Windows 98SE, ME, 2000 and XP (Driver required for Windows 98SE) -DVD Rom Drive ( for map upgrade purposes) -Intel Pentium II 233 Mhz -64 MB RAM -50 MB available hard drive space -Available serial port and/or USB Port -256-color display adapter and monitor (16 bit color required) In the near future map updates will be available for down load from our website. Please check www.nextar.com periodically for the information on downloads. 9