Relating to taking actions to install a version of software which is earlier than the version currently installed.

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1
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2answers
86 views

Installing Mavericks on a new Mac Mini (end 2014) shipped with Yosemite pre-installed?

Excuse me for my english, I'm french and I try to find a solution for my new Mac Mini buy in December. My new Mac Mini it's configured with Yosemite 10.10.0. and it's a problem for me because I use ...
0
votes
1answer
63 views

Downgrade from Yosemite OS to Mavericks OS: -2003F message error

Please I wanna ask you if you can help me to resolve this issue. I have make a handling to downgrade from Yosemite OS to Mavericks OS. After this, my Mac cannot start up, it displays a folder with ...
1
vote
1answer
56 views

From Yosemite to Mavericks

I originally bought my Mac mini on Yosemite. I wanted to downgrade to mavericks, and on this website I read that if I went into core services and changed my SystemVersion.plist from 10.10 to 10.8 and ...
0
votes
1answer
30 views

How to downgrade software using terminal?

New apple user here, I am trying to downgrade matplotlib to 1.3.1 after coming to this potential solution: https://github.com/matplotlib/matplotlib/issues/3470/ I just have no idea how to do that.
2
votes
0answers
20 views

Yosemite downgrade [duplicate]

I really really don't like the look of Yosemite. How do I downgrade back from Yosemite to another OS?
0
votes
0answers
8 views

iMac not letting me downgrade to mavericks via USB [duplicate]

I already asked this question but because I didn't sign up it won't let me respond to anyone, but here it is again *with more info. I made the mistake of installing Yosemite without backing up my ...
0
votes
3answers
40 views

2010 Mac Mini Downgrade

I have a 2010 Mac Mini with no DVD drive and a 5,400 RPM hard drive. Of late, it's begun to get quite sluggish, and I'm fairly sure it's the slow HDD that's to blame. I took a look at the means of ...
6
votes
2answers
21k views

How do I downgrade from Yosemite 10.10 to Mavericks 10.9?

I have the new Yosemite. How do i downgrade to the last version? I really don't like it. Lost Yahoo messenger and a lot of extras I had on my old operating system.
0
votes
0answers
71 views

How to downgrade to Maverics with Time Machine

I've just "upgraded" to Yosemite, but I really hate the design and I want to go back to Maverics. I have a copy of my MBA in Time Machine (made before upgrade). My question is - how to downgrade and ...
1
vote
0answers
15 views

How do I downgrade a jailbroken iPhone 4 on iOS 7.0.3 to iOS 6.X.X? [duplicate]

I know about other similair questions on AD, but they are from quite a while ago. Things can change quickly. I do know about this method: ...
0
votes
2answers
729 views

Downgrade Yosemite Release to Mavericks [duplicate]

So I'm considering updating to Yosemite, but I have a 2011, low end MBP, and Im a bit afraid that its going to be slow. If I do upgrade, is there anyway that I can revert back to mavericks? I've seen ...
1
vote
0answers
28 views

Can You BackUp A Computer and ReInstall on a Different Version of OS X? [closed]

I downloaded the Yosemite Beta and I want to uninstall the beta, but not lose any of my files. Can I back up my computer and reinstall my stuff in Mavericks?
2
votes
1answer
312 views

Downgrading a new mac mini 2012 from Maverick to Mountain Lion

I acquired a new mac mini late 2012 with a fusion drive & a 2,6 Ghz cpu. It came with maverick. The machine already came back last week from a mac repear shop where they changed the mother-card ...
-2
votes
1answer
59 views

Boot off of USB drive problem - new iMac

how can i boot off of usb disk to install snow leopard onto new iMac that has mavericks installed
0
votes
1answer
439 views

Mac OS X can't be installed on this computer when I tried to downgrade from 10.9.4 to 10.9.3

I need to downgrade my Macbook from 10.9.4 to 10.9.3 but I'm getting this error when it tries to install the Mac OS "Mac OS X can't be installed on this computer" Any of you knows how can I downgrade ...
0
votes
1answer
113 views

How to restore to Leopard/Snow Leopard from Lion without any disk?

My friend has a Mid 2010 Macbook pro with Mac OS X Lion installed on it. She wants to restore it (as in format/erase and get a fresh start). However she does not have any disks. When trying to ...
0
votes
0answers
12 views

Can i downgrade my Jailbroken iPhone 5 to iOS 6.1.4 or 6.1.6? [duplicate]

I need to know if this is possible? with a jailbroken iphone 5. If i cant go to a higher version of an OS then can i go down to 6.1.4/6.1.6?
0
votes
0answers
42 views

Kernel and Installer HUGE RAM usage

I just realised why my computer getting so slower. I have 8 GB of RAM and usage of kernel is 4,5 GB and the process called Installer taking 1,5 GB, and all that with only finder running! Do I need ...
0
votes
0answers
7 views

ipod 2G MB531LL 16 gb - can I downgrade from 4.2.1 to iOS 3.1.3? [duplicate]

I upgraded to 4.1.2 and now most of the apps don't work. But I can't find how to erase and start over. My old MAC tower still has itunes 9, would it work on that? Thanks for your help
2
votes
1answer
2k views

Downgrading from OS X 10.9.2 to 10.9

The 10.9.2 upgrade completely messed up the OpenGL driver and is causing some games / graphics driven application programmed in OpenGL to have a lot of issues with particle drawing. This is unbearable ...
1
vote
0answers
196 views

Amongst Macs that can be upgraded to support OS X Recovery, can any model *not* accept a firmware downgrade?

Focusing on computers that can be upgraded to use OS X Internet Recovery: is there any Mac on which firmware can not be downgraded? I see that for at least one type of MacBook Pro, firmware can ...