: Select the Device security tab on the left sidebar. Access Core Isolation : Click on Core isolation details .
: Switch Memory Integrity to Off .
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. feitian rockey4 usb driver windows 11
: Right-click the installer (e.g., Rockey4.exe or InstDrv.exe ) and select Run as administrator .
For standard Rockey4 (blue casing), you typically need the setup program, which is available from official sources like Az-Tech Downloads or Feitian Support . : Select the Device security tab on the left sidebar
Getting the to work on Windows 11 can be tricky because the older hardware protection dongles were designed before modern security features like Core Isolation became standard. While many users encounter errors like "Code 39" or a yellow exclamation mark in Device Manager, the hardware is often still compatible if installed with specific adjustments.
: Click Start and type "Windows Security". fail on Windows 11 is the feature within Windows Security
: Windows must reboot for this change to take effect before you attempt to install the driver. Step-by-Step Installation Guide
Once Memory Integrity is disabled, follow these steps to install the driver correctly: :
: Unplug the USB dongle before running the installer to prevent conflicts.
