I'm currently running OS X Version 10.8.5 and I have the following issues: I managed to finagle restoring the computer after some trial and error, but I'm now faced with the issue that I cannot upgrade the operating system.

I returned to the problem a week ago and dealt with both the flashing folder and the subsequent -1007F error. Unfortunately I made some sort of mistake during this process and ended up with the dreaded 'Flashing Question Mark' folder and had to buy a new computer for work so quickly that I forgot about it.

And get even more transparency around your privacy.I have a Mid 2012 13' Macbook Pro which I wiped a few months ago when it became incredibly sluggish and glitchy. Discover new features for Maps and Messages. Experience Mac to the fullest with a refined new design. MacOS Big Sur elevates the most advanced desktop operating system in the world to a new level of power and beauty. Hardware jumps a year to two years ahead for macOS Big Sur compatibility (depending on the Mac) compared to macOS Catalina. Here’s the full list of Macs with macOS Big Sur compatibility: macOS Big Sur 11 top features – the Mac gets a new UI, Control Center, 4K YouTube, & more.macOS 11 Big Sur now available, here’s what’s new for your Mac.Just keep in mind if you’re concerned about bugs and performance issues, you’ll want to hold off on updating to Big Sur right away and wait for the first bug fix update. New features will include an all-new iOS inspired design, Control Center arriving for Mac, a revamped Safari with greater privacy controls, an all-new Messages, Apple’s new translation software that uses on-device processing, and much more. MacOS Big Sur comes as a free software update and brings a major overhaul to the Mac software. Here’s a look at all the Macs with macOS Big Sur compatibility. Apple’s next major version of macOS is now available.

Mid 2012 macbook air os update