If your business depends on a Rockey4-protected application, consider migrating to a modern solution. But until then, use this guide to keep your legacy software running smoothly on the latest Windows 11 updates.
This method (Unplug -> Install -> Restart -> Plug in) is the most effective because it prevents Windows from loading a generic or corrupt driver before the dedicated Feitian driver is installed, which is the primary cause of failures for Go to product viewer dialog for this item.