URLs of the index files used by the software update client on OS X

osx-software-update-urls.md

10.7 (Lion)

• https://swscan.apple.com/content/catalogs/others/index-lion-snowleopard-leopard.merged-1.sucatalog

10.8 (Mountain Lion)

• https://swscan.apple.com/content/catalogs/others/index-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog
• https://swscan.apple.com/content/catalogs/others/index-mountainlionseed-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog

10.9 (Mavericks)

• https://swscan.apple.com/content/catalogs/others/index-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog
• https://swscan.apple.com/content/catalogs/others/index-10.9seed-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog

10.10 (Yosemite)

• https://swscan.apple.com/content/catalogs/others/index-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog
• https://swscan.apple.com/content/catalogs/others/index-10.10seed-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog
• https://swscan.apple.com/content/catalogs/others/index-10.10beta-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog

10.11 (El Capitan)

• https://swscan.apple.com/content/catalogs/others/index-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog
• https://swscan.apple.com/content/catalogs/others/index-10.11seed-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog
• https://swscan.apple.com/content/catalogs/others/index-10.11beta-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog

10.12 (Sierra)

• https://swscan.apple.com/content/catalogs/others/index-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog
• https://swscan.apple.com/content/catalogs/others/index-10.12seed-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog
• https://swscan.apple.com/content/catalogs/others/index-10.12beta-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog

10.13 (High Sierra)

• https://swscan.apple.com/content/catalogs/others/index-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog
• https://swscan.apple.com/content/catalogs/others/index-10.13seed-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog
• https://swscan.apple.com/content/catalogs/others/index-10.13beta-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog

Individual URLs

• https://swscan.apple.com/content/catalogs/others/index-10.13-1.sucatalog
• https://swscan.apple.com/content/catalogs/others/index-10.13seed-1.sucatalog

Add: 10.15, 10.16(aka. 11.0 Beta)

• https://swscan.apple.com/content/catalogs/others/index-10.16seed-10.16-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog.gz

Hello! Any clue as to newer catalogs? (11.0/12.0)

Latest developer beta (as of 12.3b2):
https://swscan.apple.com/content/catalogs/others/index-12seed-12-10.16-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog.gz

Hello! Any clue as to newer catalogs? (11.0/12.0/13.0)

Hello! Any clue as to newer catalogs? (11.0/12.0)

Add: 11
https://swscan.apple.com/content/catalogs/others/index-11-1.sucatalog

Ventura:
https://swscan.apple.com/content/catalogs/others/index-13-12-10.16-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog.gz

Sonoma:
https://swscan.apple.com/content/catalogs/others/index-14-13-12-10.16-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog.gz

In Sonoma, macOS 14:

https://swscan.apple.com/content/catalogs/others/index-14seed-14-13-12-10.16-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog.gz (Developer Beta)

https://swscan.apple.com/content/catalogs/others/index-14beta-14-13-12-10.16-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog.gz (Public Beta)

https://swscan.apple.com/content/catalogs/others/index-14-13-12-10.16-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog.gz (Regular)

macOS 15:

https://swscan.apple.com/content/catalogs/others/index-15seed-15-14-13-12-10.16-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog.gz (Developer Beta, not opened yet)

https://swscan.apple.com/content/catalogs/others/index-15beta-15-14-13-12-10.16-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog.gz (Public Beta, not opened yet)

https://swscan.apple.com/content/catalogs/others/index-15-14-13-12-10.16-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog.gz (Regular, not open yet)

macOS 16:

https://swscan.apple.com/content/catalogs/others/index-16seed-16-15-14-13-12-10.16-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog.gz (Developer Beta, not opened yet)

https://swscan.apple.com/content/catalogs/others/index-16beta-16-15-14-13-12-10.16-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog.gz (Public Beta, not opened yet)

https://swscan.apple.com/content/catalogs/others/index-16-15-14-13-12-10.16-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog.gz (Regular, not open yet)

macOS 17:

https://swscan.apple.com/content/catalogs/others/index-17seed-17-16-15-14-13-12-10.16-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog.gz (Developer Beta, not opened yet)

https://swscan.apple.com/content/catalogs/others/index-17beta-17-16-15-14-13-12-10.16-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog.gz (Public Beta, not opened yet)

https://swscan.apple.com/content/catalogs/others/index-17-16-15-14-13-12-10.16-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog.gz (Regular, not open yet)

The url subjected to changed from uncertained time. We reserve rights changing Apple SU Catalog URL once announced by Apple officials.

These URLs are XML files and contains links to artifact. Downloading with aria2c for best downloading experience, welcomes.
Yea, please update NVRAM URL by choice of URL prefered provided above, when running Mac device recovery. Recovery with http instead of https, if you using a legacy, old fashioned Mac device, or it will error you with mistake.