For me, it’s an issue of balancing my deadlines against the possibility that something important will break.Yosemite 10.10.5 to High Sierra 10.13.2 + supplemental update. For some, there is the excitement of something new. Server maintenance, or connecting to a PC or Mac in the office or at home.I hate upgrading operating systems. Time to prepare your Mac for update 10-50 minutes (depending on the data volume of your backup and the way you choose to clean up your Mac) Time to download macOS Big Sur 15-60 minutes Time to install macOS Big Sur 20-50 minutesBuy a license in order to use even more TeamViewer features. Here is just an approximate calculation of how long you can expect the Big Sur update to take.1 update is available.”The slow Mac after High Sierra update is a widespread problem facing many users using different Mac models. However, with Apple now issuing annual upgrades, that philosophy has morphed into “don’t upgrade any business-critical system until at least a. You will need a 2 step process to get to High Sierra.As I’ve written before, my general rule used to be to upgrade six months after a new OS was released. After the first two Macs, I timed the next 2: 27' iMac - 2.7GHz i5, 12 GB RAM - 1:35 hours (Sierra to High Sierra portion of the full upgrade)Maximum Apple supported macOS for your 2011 iMac is High Sierra (10.13.6), but minimum OS to upgrade is 10.8.So, I decided to upgrade my home machine, because it would cause the least hassle if there was a major problem.Here’s the system I’m upgrading and this is how it went.First, I visited this website – roaringapps.com/apps – to see if any of my applications were incompatible with OS X 10.11. Thus some of these Mac users may just want to stay put on the earlier version, assuming they know that by doing so they’re going to miss out on various new features, security updates, and compatibility with future versions of some apps.”I definitely fall into the “wait-a-while camp.” However, in order to finish my article on the troubles associated with RAIDs and El Capitan, I needed to upgrade one of my systems to El Capitan. Will OS X El Capitan offer a meaningful improvement over what OS X Mavericks or prior offers? Feature wise, of course it will, but sometimes new features matter less than whatever kept the user on a prior OS X version to begin with, whether it’s app compatibility, avoiding iCloud, the font and UI changes, or just operating under the popular mantra of “if it ain’t broke, don’t fix it”. In testing and with other user reports, OS X El Capitan 10.11 seems to run at least as well if not better than OS X Yosemite 10.10.5, so if you’re running Yosemite it’s certainly a worthwhile update.If the Mac is running OS X Mavericks, OS X Mountain Lion, or even Mac OS X Snow Leopard, you’ve got a tougher decision to make, mostly because you likely stayed on one of those earlier releases for a reason. OS X El Captain is a revisional system update, meaning it aims to improve the OS experience rather than add on a bunch of new crazy features (though there absolutely are new features), and in that sense, El Capitan is quite effective.
How Long Does Is Take Sierra Update To TakeIt took about two hours, which is a waste of time if the El Capitan upgrade goes smoothly but by the time I knew whether the upgrade worked or not, it would be too late to make a backup.Some sites advise creating a dual-boot system, where OS X Yosemite is on one partition and El Capitan is on the other.NOTE: Here’s an article that explains how to create a dual-boot. Until today.I used Time Machine to back-up my entire boot drive. Now you would think I back up everything all the time. Java 6 update 31 for macOpen the Mac App Store and click the Updates button at the top.Then click the Free Upgrade button in the OS X El Capitan graphic.NOTE: Before I started, though, I unmounted and shut down all my external drives. So, I skipped this step.Now that my backup is complete, its time to upgrade. If I were upgrading the day a new OS came out, I would always created a dual-boot system.However, in this case, I decided the potential drop in performance outweighed creating a dual-boot system. SoftRAID, which I use for my external RAID, needed to be updated to version 5.1, which was released 10/26/15. For me, from download to restart into El Capitan took about 90 minutes.After restarting, El Capitan took another 45 minutes to install.Total upgrade time: About 5 hours, including making backups.Aside from the new San Francisco system font, El Capitan looks very, very similar to Yosemite, reinforcing Apple’s message that the main changes are under the hood.I had problems with three applications after installation: In my case, I was upgrading my boot disk.At this point, Apple takes over the upgrade process. I clicked Continue.Next, I needed to agree to the standard end user license agreement (EULA).Finally, if I had more than one hard drive mounted to my system, I needed to specify where the new OS was to be installed. Never upgrade when you are in the middle of a project. Spend time reading reports of problems, but take them with a grain of salt, not all of them apply to you and not all of them are really life-threatening. (This is why I upgraded my home system, rather than one of my business systems.) Read this article to learn if you are affected.The decision to upgrade the OS should never be fast or automatic, unless you can afford to have the upgraded computer go down for a while. I use MS Word and MS Excel for Mac every day. I do things such as copy large video files from my desktop to portable hard drives. I have a Macbook pro and I use it every day. And I’ll keep you informed on what I discover, in case anything goes wrong.Oh, and for what it’s worth, Final Cut Pro X, Final Cut Pro 7 and Adobe Premiere Pro CC 2015 all launch beyond that I haven’t tested.I went straight from Mavericks to El Capitan. And always make backups of your boot disk, “just in case.”I’ll still have my office hold off upgrading for a few more weeks yet. FCP X seems to run better now since I upgraded to 10.2.3 and haven’t had i t crash yet… Bear in mind your post is seven months old and I only updated a week ago. Have not had any Wi Fi problems (yet) and I use Safari every day to check emails and watch You Tube. Opening an MP4 file in Quicktime seems much quicker too.I also think Safari is much faster now too. Opening folders is much quicker. It now only takes 14 minutes to render the same 25min video. Perhaps I’m just one of the very few lucky Mac users that does not have any problems with El Capitan.
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