

Now we want to install the fantastic CryoUtilities 2 by CryoBytes.The fantastic CryoUtilities will enhance many games. Click the Steam button, go down to Power, and then Switch to Desktop. But for the next step, we need to boot into Desktop Mode. The Steam Deck will restart back to Gaming Mode.

In the new window, go to Advanced, then set the UMA Frame buffer Size to 4G. It can take a while before you can see the screen. Release both as soon as you hear the chime. Then hold the Power Button and the Volume Up Button. For this, we need to turn off the Steam Deck completely.

Next, click on File in the top left corner, then to Open yuzu folder, and here open up the keys folder. To install both the prod.keys and the Switch firmware, start Yuzu in the Steam Deck's desktop mode, and if it is the first time you start the emulation tool, it'll warn you about the missing files.
