The latest signature patches matching your current firmware version.
Connect your console to your computer or use a recognized "shop." Navigate to the tab in Tinfoil. Select Miitopia and choose to install the v1.0.3 update. Emulators (Ryujinx/Yuzu) :
While Nintendo rarely provides exhaustive patch notes, the known changes in v1.0.3 (as of mid-2021) include:
Miitopia Switch NSP Update 1.0.3: Everything You Need to Know