Halot mage screen not working after firmware upgrade

hi can i get this machine back working had issues with prints, upgranded the firmware from creality and now screen comes on ,but nothing works, many thanks

Would you mind linking me to the page you got the firmware from?

Thanks,
Matt

halot-series - Creality Cloud Firmware for 3D Printing

used their upgrade now have nothing just comes on cant get screen to do a thing, thanks for reply