: Switch Memory Integrity to Off .

For standard Rockey4 (blue casing), you typically need the setup program, which is available from official sources like Az-Tech Downloads or Feitian Support .

: Right-click the installer (e.g., Rockey4.exe or InstDrv.exe ) and select Run as administrator .

fail on Windows 11 is the feature within Windows Security. This security layer blocks older drivers from loading. You must disable it temporarily to allow the installation.