Download the zip file and unzip the firmware program file.
Press ON to activate the GEO instrument.
Connect the Instrument to a computer with the mini USB cable. The instrument automatically goes to USB mode. The Instrument appears as a removable drive on Windows computer and as a mounted volume on Mac computers. Copy the firmware file to the instrument’s root library. VLGEO2_V3.XXX.VLB
Remove the USB cable and turn off the instrument.
Press the SEND button when the instrument has been turned off and keep the SEND button pressed. Insert the USB cable to start the upgrade.
Remove the USB cable when the upgrade is completed.
