downgrade

Thinking about buying a new Mac mini, to replace my one from 2011. However, I'd need to install Mojave since some of the programs I use don't support 64-bit, plus I need to clean up my iTunes library a lot before I switch to the new media apps. Anyone know if it's possible to buy a Mac mini...

Hey guys, im running on a mid-2012 macbook pro retina (os catalina) and i want to make a downgrade (to high sierra) but the bootable pendrive wont appears on Startup Disk options. to get more complicated, since i bought this mac i never set a firmware password but the lock appears. so, when i...

Hi guys. I successfully installed iOS12.4.2 on mine iPhone 6s. I want to share this because there may be people who want to do downgrade, because we know Apple stopped signing iOS12.4.1 ? Below I leave a screenshot to make sure if u want to downgrade

Hi guys. I successfully installed iOS12.4.2 on mine iPhone 6s. I want to share this because there may be people who want to do downgrade, because we know Apple stopped signing iOS12.4.1 ? Below I leave a screenshot to make sure if u want to downgrade

Can we downgrade back to Mojave?

I'm pretty sure before I updated to Mojave from High Sierra on my 2011 Macbook Pro (8,1) I had hardware GPU acceleration working in Adobe Premiere. I'm assuming this is an effect of having to patch the video card drivers in the Mojave patcher, though I could just be misremembering it from also...

Hi guys, I am a newbie on this forum, but I am a user of macbook for many years. I have home one Macbook Pro mid2012, i5 2,5Ghz. I was changing a motherboard, but it lost my serial number. I have it form bottom of mac. When I look at "about my mac" the field for serial number is empty. I can...

I have a 2013 Retina 13 running High Sierra. Yesterday I upgraded to Safari 12.1. The description sounded like a minor update, so I just went ahead and did it. It has ruined Safari. Safari is now crashing constantly without any warning, multiple times per hour. I'm very lucky if I can get 15...

Hello everyone I have a problem with my Mac pro 2009 some time ago (5 month ago), I had MP41.0081.807 ROM version (image first.png) Now after some updates (upgrade firmware) and install Mojave, I have the next ROM 140.0.0.0.0 but I don't know why I have this ROM 140.0.0.0.0 now (image -...

I'm trying to downgrade an iPod classic 160GB (Late 2009) from firmware 2.0.4. Can anyone help? I lost some key functionality with the upgrade to 2.0.4 and I'm trying to see if I can downgrade to when I had more (extension cables and such). Any help would be appreciated. Thanks I'm using...

Hey all – I'm in a bit of a kerfuffle at the moment and was hoping someone might be able to shed some light on this situation? I've searched through various forums but haven't had any luck. Many thanks in advance. Since upgrading to High Sierra last week, my 15" MBP retina early 2013 began...

I have an iPhone 6 currently on iOS 10.3.3. I'd like to update it to iOS 12 to try it out, but I'm afraid that if I upgrade, I won't be able to revert back to the older version I have installed right now. I know you need SHSH2 blobs to be able to downgrade in general, but I am wondering if...

Hello everyone. I was on iOS 12 developer beta 9, then I got the iOS 12 update 1 week before the public. But, this iOS 12 version that was available 1 week before the public, was it a true GM or was it a beta GM? I did a backup on that iOS 12 version before updating to iOS 12.1 developer...

Hi all, I have iPhone 5 - version 10.3.3. The phone is preeeety preeeety slow. Granted, it's an old phone. But I don't recall it being this unbearable. Will it help to downgrade the version? If so, which one and mostly, how? Thank you! (never EVER switch to android with which I'm stuck with...

I am currently running my iPhone 6s on iOS 11.2.5 and I want to downgrade it to either iOS 11.1.2 or iOS 11.2.2. Before anyone says that this isn't possible, I say that there is always a way. I have a number of iTunes backups ranging all the way back to iOS 9, but I don't really think these will...

I have had some major problems with my battery dying and also slow charging over the last few days...i am not sure what is causing the problem so i figured i would try restoring my iPhone 7 back to iOs 11.2.2....Towards the end of the process (but before the backup restore), my iPhone keeps...

Hi guys.. I wanna ask you how can i downgrade my iPod2g from iOS 4.2.1 to iOS 4.0? I thought it should be possible because iOS 4.0 is currently signed. Referred to The iPhone Wiki: https://www.theiphonewiki.com/wiki/SHSH and ipsw.me should it be possible to Downgrade an iPod2g to iOS 4.0. I...

I recently upgraded to high sierra, and want to downgrade to El Capitan; Clean install, all data wiped, I don't care - everything is backed up! So, I tried to acquire the os x el capitan install file on the app store but i get the error message: "OS X can’t be installed on “Macintosh HD”...

Hey guys, i'm trying to downgrade my iPhone 6s Plus from the laggy iOS 11.2.2 to iOS 10.3.3 but with no luck. Can anyone tell me how can i do it, because iTunes keeps getting me errors like 3194 or 3600?

We bought a MacBook Pro 2017 that shipped with Sierra 10.12. Two month later bought two more MacBook Pros 2017 that shipped with High Sierra. I have a bootable USB of Sierra. Will I be able to install it on the MacBooks that shipped with High Sierra?