Gefen DVI MATRIX EXT-DVI-16416 - Manual (Page 56)

52
WEB INTERFACE
EDID Lock State
Update EDID Lock State
Secures the Local EDID and disables the automatic loading
of the downstream EDID after the Matrix is powered on.
Select the radio button next to the Off or On option then click the
Update EDID Lock State button to apply the change.
The EDID Lock State has no effect when the Dynamic EDID
function is activated.
EDID Lock State
Press this button from the Manage EDID
screen to access this menu system.