2015年8月14日 · I am trying to update my Mac OS X software to 10.10.0. I currently am running Version 10.8.5 on a 2.6 GHz Intel Core i7 Mac with 8 GB of RAM. I have downloaded both the OS X 10.10.1 and OS X 10.10.5. I'm not able to install either version, because the installer says I need to install version 10.10.0 first. I can't find version 10.10.0 online.

2021年3月8日 · Mac OS X PPC = means G3, G4, and G5s may support it with 10.0 through 10.5.8, but no certainty exists which ones. Mac OS X Intel = means 10.4.4 through 10.9.1 are potentially supported on Intel Macs, but no certainty exists as to which ones. Classic = Mac OS supported typically 9.1 to 9.2.2 within Mac OS X without rebooting into 9 via Startup ...

2015年9月16日 · I am trying to download OS X Yosemite from my current software (OS X 10.6.8) but it is saying that in order to download 10.10.5, I need to download 10.10.0 but I cant seem to find it. Show more Less MacBook Air, Mac OS X (10.6.8)

2011年10月4日 · This is part of a series of tips from 10.2 through 10.11 (10.6 through 10.11 not mentioned above links as 10.5.8 is the end of the line for all Macs with 10.3 that support up to 10.5.8), which all refer to Mac OS X Client. The server version of Mac OS X may have different requirements in which the Server forum is better able to answer.

2010年12月5日 · 24" iMac7,1 w/ 3GB RAM [upgrade], Mac OS X (10.6.5), Have a good day!

2018年5月18日 · When Apple launches a new OS they start at for example Yosemite 10.10.0, but when Apple introduces an update they replace the initial full installer with the next so it will now download as 10.10.1, and this will continue to happen till Apple releases its final update for that particular OS, in Yosemite's case that was 10.10.5.

2011年1月22日 · 1) Mac OS 9.x or 8.x, you need to use the Apple System Profiler. Apple -> Apple System Profiler 2) Mac OS X, use the System Profiler. Apple -> About This Mac click on the More Info... tab click on Hardware read the Boot ROM Version 3) Open Firmware, boot into Open Firmware. Power on your iMac while holding down command option+of

2012年4月5日 · Even the early versions of OS X are not updates to OS 9. Instead, all versions of OS X install alongside OS 9 - both can be present on the same volume without needinng to partition the drive, and both be usable on machines which support both. There are no initial versions of OS X (any version) which can be downloaded.

2020年4月11日 · I don't know what version this is: Download OS X Yosemite. Here is an article I found with sources for Yosemite: How To Download Old Mac OS X & macOS- Mojave, El Capitan, Sierra, & More - Macworld UK. Here is another direct download link: Direct Download for 10.10. Hope one of these is what you want.

2018年1月3日 · Depending on the age of your mac you could upgrade to El Capitan, How to download OS X El Capitan - Apple Support. Or if your mac is a little younger you can still get Sierra, How to download macOS Sierra - Apple Support. Or you could throw caution to the wind and download High Sierra. In all cases make sure your third party apps have updates ...