The latest update to your Melco OS or Bravo OS software is recommended for the most recent list of supported Mighty Hoops. Look in the Hoop Manager (Hoop Setup) screen to find your list of supported hoops. You can also manually update the list of hoops within your software.
There are several Mighty Hoops instructional videos available on the Midwest Products site.
Mighty Hoop Brackets for Melco Machines
Standard Brackets for Mighty Hoops size 10x10 and smaller are PN# MT400. Long brackets are PN# MT475. Replacement brackets available from Midwest Products.
Mighty Hoop Back of Hoop "Backing Holders"
Here are the Mighty Hoop Part Numbers and Instructions (.pdf file below).
MH-425-BH - 4.25” Backing holder - Melco PN# 35357 available on ShopMelco
MH-55-BH - 5.5” Backing holder - Melco PN# 35359 available on ShopMelco
MH-725-BH - 7.25” Backing holder - Melco PN# 35361 available on ShopMelco
The Melco Applications Team also discusses these in this video.