In process of setting my iMac-2011 n factory mode something went wrong and now after switching on only apple logo is appear on screen. I would like to put Mac in operative with oc high Sierra. I tried a lot but unable to recover it. shall be grateful if someone guide me.
iMac 21.5″, macOS 10.15
Please read If your Mac starts up to an Apple logo or progress bar - Apple Support. Follow those instructions, but if you don't get anywhere please write back for some ideas.
Please read If your Mac starts up to an Apple logo or progress bar - Apple Support. Follow those instructions, but if you don't get anywhere please write back for some ideas.
Only Apple logo and progress bar is visible
