halo reach on disc

anyone having trouble installing the game from disc i am says its not supported yet ive read its just being added but that was 5 hours ago.

Power cycle your Xbox, including unplugging.

> 2533274813811302;2:
> Power cycle your Xbox, including unplugging.

okay thanks.

Didn’t work for me. Game not installing.

I was playing Guardians and someone mentioned it was available, slapped my disc in and its installing it fine.

Just hit 25%.