How to fix Mario Kart 8 Deluxe DLC not working

This is how to access the Mario Kart 8 Deluxe Booster Course Pass

The complete edition with all 96 courses available. Mario Kart™ 8 Deluxe + Booster Course Pass, launching on December 1, 2023., News & Updates

5 Characters Who Could Be Next in Mario Kart 8 Deluxe DLC

New Mario Kart 8 Update Removes Controversial Strategy - IGN Daily Fix - IGN

Mario Kart 8's new Booster Course Pass tracks betray their mobile origins

Booster Course Pass Reverse Fix! [Mario Kart 8 Deluxe] [Mods]

Mario Kart 8 DLC: Wave 4 Release Date and Track Listing

Mk8dx dlc not working - Yuzu Support - Citra Community

Mario Kart 8 Deluxe Booster Course Pass:' DLC, Pricing, Availability

New Mario Kart 8 Deluxe DLC is a golden opportunity for Nintendo – so where is it?