Here is your quick guide to the latest firmware status and the compatibility link you actually need.
: 22.1.0 is the current standard. While older firmwares (above v5.0) can work for some titles, many newer games require versions 22.0.0 or higher to boot. ryujinx firmware latest versions and compatibi link
Even with the correct link and version, problems can arise. Here is a troubleshooting table: Here is your quick guide to the latest