

Catalina and Big Sur Only support 64 bit and there is no workaround.Īre there any AntiVirus, Disk Cleaner, Optimizers, Defrag, VPNs etc installed which should be removed as per Developers Instructions. Notation - Mojave is the Last version to support 32 bit applications / extensions and Drivers. Make a Time Machine Backup Before attempting. Make sure to use Only Safari to commence the download as Other may not work With the above information in-hand - follow this How to get old versions of macOS and verify what version this computer Qualifies to install.

That plus the possibility in High Sierra, for there might be a Boot ROM included which again better positions for the leap to Big Sur. Including the conversion of the Internal Drive from outdated HFS Journaled to the new Apple APFS filing system which Big Sur is expecting when upgrading from previous versions of macOS. Reasons, Yosemite is very outdated and there are numerous changes since then. Strongly suggest upgrading to at least High Sierra as this will probably position the computer better for the eventual leap to Big Sur. 5 is woefully behind, and drive nearly maxed out, compare-Ħ0 GB of free storage is getting dangerously low- the SSD like to have 15-20% free at all times to operate efficiently.īig Sur states that you will need 35.5 GB of free storage when upgrading from macOS 10.13.6 High Sierra or newer, and 44.5 GB when upgrading from an older versions. Initiate all links using the Safari browser. If you have an issue try from a Safe boot. I am able to update my desktop Whatsapp via app store, though unable to download most other apps since it requires later version of macOS. I have read some responses in the community, and note that my MacBook currently still has more than 60GB of storage 2.


I tried to download the macOS Big Sur via app store, but got the error message: "The server gave an error during download: 500 Internal Server Error". Hi, I am using a Macbook Pro of early 2015 version, currently running OS X Yosemite 10.10.5.
