Perform the following steps:
Click Launch, then choose Preferences -> PDA Devices to start the PDA Devices
preference
tool.
In the Devices tabbed section on the Pilot Settings dialog, select the hardware settings that you want to modify, then click on the Edit button.
Enter hardware settings for the PDA in the Device Settings dialog. For more information about the elements in the Device Settings dialog, see To Use an Assistant to Configure a PDA.