Big Sur Slow Download
The release of macOS Big Sur in 2020 brought many new features and a fresh design to Macs, but it also brought slow download speeds for many users. There are several potential reasons why the macOS Big Sur download is crawling along for some people. Why is my download of macOS so slow when my download speed is over 150mbps? I am downloading macOS Sonoma with my current OS Big Sur and it is taking a very long time.
Well walk through some possible reasons as to why macOS Big Sur feels slow on a Mac, as well as covering some advice and general tips and tricks to speed things back up again. If Big Sur is slow on your Mac, there could be a simple explanation for this. Read our guide to find out what to do and how to speed it up.
The most likely cause is that your upstream DNS provider used by Pi-hole is not providing the optimal IP for the download for Big Sur, and the data is making extra hops to get to you or going through a particularly slow node. Learn expert solutions for macOS Big Sur repair, including troubleshooting tips, system optimization, and performance fixes. Get your Mac running smoothly with our step-by-step guide.
Overall, the massive download size for Big Sur is likely the primary factor that slows down the upgrade process. Users should ensure they have sufficient download quota and speed to retrieve the file, as well as enough time set aside to complete the download. Several users have reported that theyre unable to download the macOS Big Sur software update or that the download is very slow.
Although this is likely an issue when servers are overloaded, there are multiple other reasons why you cant download the newest software. Apples blunder with Mac Big Sur slow downloads and many Macs that couldnt launch apps, unless offline, brought to light Apples OCSP logging (telemetry) logs. The rush of users all attempting to upgrade to Big Sur at the same time overwhelmed Apples servers, resulting in temporarily slowed download speeds.
This highlights the need for patience from users, as it can take some time for servers to catch up to release day demand.
