Downgrade older MacOS

ondrejiss74 wrote:

Hi, Can you please help me? I have a problem downgrading to older macOS. Am using macOS big sur 11.0 right now it's upgrading to 11.4 and my MacBook is slow please can you send me macOS Catalina Slovakia iso please I want to make it as a mac mini or use it for normal tasks thank you...

You do not say what exact Mac this is...

Revert to previous macOS

https://support.apple.com/en-za/guide/mac-help/mh15216/10.15/mac/10.15

How To Downgrade macOS Big Sur To Catalina Or Older ...

https://www.macworld.co.uk/how-to/downgrade-macos-3581872/

How to get old versions of macOS - Apple Support

If the computer came with Big Sur Pre-installed - it caught Not Be Able to Downgrade to anything older that what it came installed with.

This would be especially true if this is the newest Apple Computers with the M1 CPU. It can Only Run Big Sur and above.

Revert your Mac to a previous macOS version

i want to upgrade to old macOS