Rkdevtool No Devices Found 〈ESSENTIAL〉
Once configured correctly, the status bar at the bottom of RKDevTool should switch from "No Devices Found" to or "Found One MASKROM Device."
rkdevtool list devices
Hold the recovery button -> Plug in the USB OTG cable -> Plug in the DC power. Summary Checklist Did you install DriverAssistant ? Is the device in Maskrom/Loader mode? Are you using a USB 2.0 port? Is the cable a high-quality data cable ? rkdevtool no devices found