This happens if the link tries to download the newest version instead of the legacy version.
Ignore the update badge. The App Store is trying to update you to a version that requires macOS 10.12+. Click "View in App Store" and stop the update. Your 10.1.6 version is the final stop. Garageband Mac Os X El Capitan 10.11.6 Download
How to Download GarageBand for macOS El Capitan (10.11.6): A Complete Guide This happens if the link tries to download
If you see "Open" instead of "Download," you already have it installed. If you see nothing, proceed to Method 2. Click "View in App Store" and stop the update
There is no official "direct download" link for a standalone installer of modern GarageBand for 10.11.6. Method 1: The "Purchased" Method (Best & Safest)
Few applications highlight this struggle more than . Apple’s flagship digital audio workstation (DAW) is the go-to tool for podcasters, musicians, and hobbyists. But if you search for “GarageBand Mac OS X El Capitan 10.11.6 download” on the official App Store, you might be greeted with a frustrating error: “This version of GarageBand requires macOS 11.0 or later.”