Apple Airport

Apple Airport hardware was discontinued in November 2016.

Using old Airport Utility apps with new versions of OS X

• https://zcs.zyniker.org/airport-utility-v5-6-1
• https://support.apple.com/kb/DL1536

Or use the 5.6.1 Utility in Windows? Not sure if this works.

• https://support.apple.com/kb/dl1547