Corsa 2022 screen issue and not updating

[Matthew King-Simpson]

Hi

Our Corsa screen keeps going blank and not working it been off for days now, it recently pop up with insert usb update file, we've download the .exe off my vaxhall app put it on a formatted usb and tried to update and nothing happening, we're at our wits end with this and the dealership and manufacturers are not helping anyone got any ideas how to solve without spending lot of money