You may find that booting up time is much longer than it used to be, or that the apps take forever to load when you try to open them and use them.
So, now that we know what the Big Sur update was supposed to do for your Mac, let’s talk about your problem with the macOS Big Sur update running slowly on your computer. The Big Sur update has more clear policies about your privacy. The search engine application Safari experiences the biggest update yet, to increase security and power.īoth Maps and Messages get several new features each to make them more powerful and convenient, as well as more transparent about where your private information is going and where it is stored. I suppose the CPU microcode version does matter. Another goal for the Big Sur update is to make the interface that you interact with sleek and modern. Thanks to tsialex, after flashing by reconstructed 140.0.0.0 BootROM with ver.15 CPU microcode my Mac on High Sierra works perfectly. The Big Sur update is meant to take all the programs on your Mac and elevate them to run better and with higher security and protection. To start, let’s first make sure you understand what the macOS Big Sur update is, and what it is supposed to do for your Mac or MacBook. Let’s get into the details of what the Big Sur update is, why your Mac is running so slow, and how you can fix it! If Mojave is causing problems, it seems like a good idea to roll back the OS for now. Historically new major releases come around the end of November. This late in the year, I wouldn’t expect to see any updates until SU/LO2019. Likely to slow down n00bs polluting the internet with misconfigured. There has been some testing done with SU/LO2018 on Mojave but no updates made.
During this time, your Mac will run slowly because of Spotlight indexing.
If you have updated Mac OS X recently, or you just transfer files from an external hard drive to Mac, Spotlight needs to index all new Mac files.
If you have just updated your Mac with the Big Sur software update and you are experiencing slower speeds while booting up your Mac, you might be sitting there, scratching your head wondering “Why is my Mac so slow? I just updated it!”ĭo not fear! In this article, you will get answers to questions like why is Big Sur slow? Why is my Mac slow after Big Sur update? And, of course, get several tips and tricks to make your Mac run faster. To see whats running on a Mac OS X port, use this lsof command: sudo lsof -i. After that, restart Mac to check if the Finder not responding or working problem still exist or not.