The screen must display the test card before you can inject the configuration script.
The player restarts, and the Zebrix solution is launched.
Download INNES DMB 400 Firmware 5.11.14 https://downloads.zebrix.net/gekkota_os-dmb400-setup-5.11.14.zip
or
Download INNES DMB 300 Firmware 5.12.11 https://downloads.zebrix.net/gekkota_os-dmb300-setup-5.12.11.zip