This is how FirmSafe works

FirmSafe makes the installation of the new software safe: The used firmware is not simply overwritten but saved additionally in the device as a second firmware. Therewith your device is protected against the results of a power blackout or a disconnection while installing the firmware.

Of the two firmware versions saved in the device only one can ever be active. When loading a new firmware version the active firmware version is not overwritten. You can decide which firmware will be activated after the upload:

The modus for the firmware upload can be adjusted using WEBconfig in the menu LCOS menu tree / Firmware / Mode-firmsafe, using Telnet under 'firmware/timeout firmsafe'. Using LANconfig select the modus when selecting the new firmware file.

Note: LIt is only possible to upload a second firmware, if the device has enough memory for two firmware versions. Current firmware versions (in occasion with additional software options) may use up more than half of the available memory. In this case the asymmetric firmware is used.