TL;DR Bf ripped monitor off my MBP, used a temp aux monitor for 4 months until MBP crapped out; already went through trouble shooting; he says its a virus, my theory is overheating damage from monitor being ripped off/ AUX monitor [seeing as it rapidly drains battery power]. Perhaps SATA cable...
Hi there,
On trying to return my macBook Air to factory settings, I went through disc utility and successfully erased the disc, but in my haste I think I quit disc utility without reinstating/reinstalling the OS.
When I start up now it goes straight to black screen with the no entry sign.
When I...