1. Disconnect Prologix GPIB-ETHERNET Controller from GPIB instruments or GPIB cable.
2. Connect Prologix GPIB-ETHERNET controller to PC using an Ethernet hub or switch.
3. Open a command prompt on the PC and change directory to the folder where you unzipped the update package
4. Locate Ethernet MAC address of Prologix GPIB-ETHERNET Controller printed on the enclosure bottom.
5. Type updater.exe <MAC address>
6. Wait until update is complete, which could take about 30 seconds.

