With the arrival of SI-10 and SI-11 finger sticks amongst orienteers, it is important for the people maintaining club SI equipment to insure that the firmware is up to date with the latest firmware. Version 5.74 has been available for over a year now and should by now be installed on all controls.
This page will be updated shortly with a link to a detailed explanation on how to upgrade the firmware in your controls. Check back within an hour.