I was trying to install the latest Catalina update when the laptop went into Kernel Panic. Could not recover after that. Tried erasing the hard drive entirely, tried a new hard drive.
Took it to the apple store - they say MLB needs to replace for £480. They could not even install an older version of MacOSx using Triage.
BTW I managed to install latest Ubuntu and that works perfectly fine - no driver issues as well. I am not an ubuntu user really so was really hoping Windows will work.
Windows installed fine and works fine but the missing drivers is restricting the use.
I still cannot believe that Windows & Ubuntu work well on a faluty MLB as per Apple. Apple says they cannot comment on how the other OSes work.