In Cemu, go to Options > General Settings and ensure your MLC Path points to the correct folder where your system files are stored. Installing the Update: In Cemu, go to File > Install game title, update, or DLC .
Here’s a solid, reader-friendly blog post for The Legend of Zelda: Breath of the Wild players looking to install (the final major update, which added Trial of the Sword, Master Mode, and quality-of-life features). zelda botw 160 update install
Updating on the Switch is straightforward and handled through the system's official software management tools: In Cemu, go to Options > General Settings