User Manual
EFOS | User’s manual
5
4. START UP
4.1 ACTIVATING PROCEDURES
1. Start your preferred flight simulation software (MSFS,
Prepar3D or X-Plane 11).
2. After the EFOS is connected to the PC, press the push
button (a) indicated below to start the EFOS.
ON/OFF
It is very important to activate/deactivate the
device using the ON/OFF button and to wait for
the software to load before deactivating the device.
. Press the Windows icon and “R” key simultaneously to pop
up the screen below, and type “ncpa.cpl”. This will open the
Network Connections from the Control Panel of your PC.
If it’s the first time you connect the EFOS to
your PC, in the File Explorer, open the folder that
corresonds to the Ethrenet cable adapter. Execute
the SR9900_SFX file as indicated below. This will
install the necessary drivers to use the EFOS.
4. Right click on the Ethrenet connection named
“CorechipSR900 USB2.0 to Fast Ethernet Adapter” and
select “Properties”, as displayed below. A pop up will appear.










