Dell Latitude 5430 chrome book drivers not supporting

hi i have Dell Latitude 5430 chrome book ,
i have downloaded the drivers from coolstar ,
but its not working for winodws 11
i was able to load windows 11 in it ,
but the laptops is not getting shut down ,
its keep on restarting
touch pad drivers also not working

Make sure you have the dptf drivers installed mentioned in coolstars guide. You do need to be connected to the internet when you run her script