NETGEAR GA621 Reference Manual page 25

3. Double-click the Network icon.
The Network dialog box opens.
If there are any previously installed GA621 Fiber Gigabit Ethernet Card drivers list-
ed, the drivers must be updated before installing another driver for a new card. For
directions on upgrading the driver for an existing card, see "Updating the Driver
Software" on page 4-8.
If there are no previously installed drivers, that require updating, proceed to step 4.
Windows NT driver software 4-2