How do I upgrade from OS X 10.8.5? - Apple Community
2021年5月16日 · I have a late2012 MacBook Pro that I upgraded to Catalina (10.15.7) and just received an identical late 2012 MacBook Pro running OS X 10.8.5 and I can't upgrade it at all. …
MacOS 8.5 and USB Stick - Apple Community - Apple Support …
2017年12月16日 · Normally, you would have to begin by installing a Mac OS 8.6 Update (which, earlier, was available free from Apple), and then the USB Mass Storage Support version 1.3.5 …
MacOS 10.8 Mountain Lion can't connect to… - Apple Community
2023年9月13日 · If you can, it suggests you can use a web browser to click the links in the "use a web browser" section of the article for MacOS links and download a .dmg file on a Mac that …
Here's how to upgrade MacOS 10.8.5 to Cat… - Apple Community
2020年4月5日 · I was given a mid-2012 Air 11 that restored to 10.8.5. As of April 2020 that OS version is useless and the App Updates won't help. The answer is two-step and simple as long …
iMac G3 1998 Mac OS 8.1 Install Without CD Drive - Apple …
2020年4月15日 · iMac 27" (late 2009) problem reinstalling Mac OS X Tiger OS I would like to use my old iMac 27" (late 2009) for very basic email and internet but I'm having a problem …
I cannot upgrade my 10.8.5 to any newer OS - Apple Community
2019年1月2日 · Software update only indicates updates for the OS you are running at the moment, as there are no more updates for 10.8.5. then that is why you see nothing. Going …
App Store OS X 10.8.5 - Apple Community - Apple Support …
2021年8月8日 · I Just did a Clean Install of OS X 10.8.5 on my 21.5 Inch iMac Late 2013 and Want to Upgrade it to OS X Mavericks which is in my Purchased Tab on the App Store but …
Upgrade Mac OS 8.6 to OS 9.0 - Apple Community - Apple …
2007年5月31日 · I am trying to install Mac OS 8.6 to OS 9.0 but the system send me a message first I need to update the firmware, I Investigate on Internet and de I found the firmware ver 1.1 …
looking for Mac OS 8.6. Where can I obtai… - Apple Community
2015年10月15日 · However, I've found many issues with the Extensions Manager can be isolated with the base extension set, and then building on it. I've run every Mac system since 6.0.5 on …
Installing Mac OS 8.6 on iMac G3 (333 Mhz… - Apple Community
2011年6月19日 · The retail/universal OS 8.6 (and 8.5/8.5.1) disk is green with a pattern on it (matching one of the included desktop wallpapers) and had a large "8"in the center, as seen in …