Seize macOS 15 from the App Retailer. Apple maintains a really good KB on this with hyperlinks which might be seen at
If you don’t need the most recent model that the App Retailer delivers if you request, there’s additionally a command lint device to checklist and fetch all of the at present accessible installers from Apple immediately.
softwareupdate --list-full-installers
Discovering accessible software program
Software program Replace discovered the next full installers:
* Title: macOS Tahoe, Model: 26.0.1, Measurement: 16550558KiB, Construct: 25A362, Deferred: NO
* Title: macOS Tahoe, Model: 26.0, Measurement: 16550645KiB, Construct: 25A354, Deferred: NO
* Title: macOS Sequoia, Model: 15.7.1, Measurement: 15286154KiB, Construct: 24G231, Deferred: NO
* Title: macOS Sequoia, Model: 15.7, Measurement: 15285579KiB, Construct: 24G222, Deferred: NO
* Title: macOS Sequoia, Model: 15.6.1, Measurement: 15290420KiB, Construct: 24G90, Deferred: NO
* Title: macOS Sequoia, Model: 15.6, Measurement: 15290929KiB, Construct: 24G84, Deferred: NO
* Title: macOS Sequoia, Model: 15.5, Measurement: 15283299KiB, Construct: 24F74, Deferred: NO
* Title: macOS Sequoia, Model: 15.4.1, Measurement: 15244333KiB, Construct: 24E263, Deferred: NO
* Title: macOS Sequoia, Model: 15.4, Measurement: 15243957KiB, Construct: 24E248, Deferred: NO
* Title: macOS Sequoia, Model: 15.3.2, Measurement: 14890483KiB, Construct: 24D81, Deferred: NO
* Title: macOS Sequoia, Model: 15.3.1, Measurement: 14891477KiB, Construct: 24D70, Deferred: NO
* Title: macOS Sonoma, Model: 14.8.1, Measurement: 13335823KiB, Construct: 23J30, Deferred: NO
* Title: macOS Sonoma, Model: 14.8, Measurement: 13336105KiB, Construct: 23J21, Deferred: NO
* Title: macOS Sonoma, Model: 14.7.8, Measurement: 13331301KiB, Construct: 23H730, Deferred: NO
* Title: macOS Sonoma, Model: 14.7.7, Measurement: 13331787KiB, Construct: 23H723, Deferred: NO
* Title: macOS Sonoma, Model: 14.7.6, Measurement: 13338327KiB, Construct: 23H626, Deferred: NO
* Title: macOS Sonoma, Model: 14.7.5, Measurement: 13337289KiB, Construct: 23H527, Deferred: NO
* Title: macOS Sonoma, Model: 14.7.4, Measurement: 13332546KiB, Construct: 23H420, Deferred: NO
* Title: macOS Ventura, Model: 13.7.8, Measurement: 11919053KiB, Construct: 22H730, Deferred: NO
* Title: macOS Ventura, Model: 13.7.7, Measurement: 11918886KiB, Construct: 22H722, Deferred: NO
* Title: macOS Ventura, Model: 13.7.6, Measurement: 11910780KiB, Construct: 22H625, Deferred: NO
* Title: macOS Ventura, Model: 13.7.5, Measurement: 11916960KiB, Construct: 22H527, Deferred: NO
* Title: macOS Ventura, Model: 13.7.4, Measurement: 11915317KiB, Construct: 22H420, Deferred: NO
* Title: macOS Monterey, Model: 12.7.4, Measurement: 12117810KiB, Construct: 21H1123, Deferred: NO
Should you had a cause to wish 15.6.1 you would request that as an alternative of the most recent macOS Sequoia, Model: 15.7.1
softwareupdate --fetch-full-installer --full-installer-version 15.6.1
In the long run, you get the identical signed installer from Apple CDN whether or not you employ the App Retailer or the softwareupdate device.
