Firmware is only needed for a few games such as Mario Kart 8 Deluxe. Note: Title.keys are not required as Yuzu autogenerates them.

Make sure you followed the steps and did it correctly!) Restart Yuzu and you shouldn’t get the error (if you get the error again, you’ve done something wrong. It will open a folder, make a folder and name it “keys” and put the prod.keys file on there. Once you install the prod.keys file, open Yuzu (you will still get the error for now) and go to the top left corner and click on “file” and then “Open yuzu Folder”. (Paste the encrypted message above into and press decode to get real link!) “aHR0cDov元d3dy5tZWRpYWZpcmUuY29tL2ZpbGUvbGRzYmNza2J0MHoxMGt2元Byb2Qua2V5cy9maWxl” To fix that, you’ll need to get the prod.keys file which you can get from here When you launch Yuzu for the first time it will show an error of missing components.

After you’ve done that, you can install the Early Access builds that we give out here for free too but if you want you can keep using the mainline versions.

Yuzu early access download