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April 16, 2026•7 min read

How to Setup MAG Box (MAG 540/524/322) with Portal URL & M3U

Infomir MAG boxes are legendary set-top receivers widely used in hospitality and home television setups. Here is how to configure a MAG box with your MyTV Portal subscription.

MAG Portal Setup Steps:

  1. Turn on your MAG box, go to Settings ➡️ System Settings ➡️ Servers ➡️ Portals.
  2. Enter Portal 1 Name (e.g. MyTV).
  3. Enter Portal 1 URL provided in your subscription email.
  4. Save settings and reboot your MAG device.