### Installing the Driver: CD

Use this procedure to install the Windows NT 4.0 RealPort driver from the Digi CD. This procedure assumes that you have already started the Digi CD front-end menu program.

#### Procedure

1. Choose an operating system.
2. Choose a hardware product.
3. Choose RealPort.
4. Choose Install Software.
5. Follow the prompts.
6. If you are using an Etherlite unit that has not been assigned an IP address, do the following to assign an address:

1. Press the DgIPServ button.
2. Use the wizard and the associated help text to assign an IP address to the Etherlite unit.
3. When you finish, return to the Add Digi RealPort wizard.

7. Use the Add Digi RealPort wizard and the associated help text to configure the RealPort driver with the IP address and TCP port number used by the Digi One RealPort, PortServer, or Etherlite. For Etherlite units, this is the IP address assigned in the previous step.
8. Follow the prompts to complete configuration of the RealPort driver.