Look at the bottom of the tool's window. It should say or "Found One MASKROM Device" .

The 2.7.1 release brought several refinements to the classic Rockchip flashing interface. 🟢 Support for Raw Partition Flashing

Flashing firmware carries risks. Proceed with caution and follow these steps carefully. Step 1: Boot Your Device into Flashing Mode Power off your Rockchip device completely.

Right-click on the white space in the list to load your parameter.txt file if it didn't load automatically.

Try switching to a different version of the RKLoader.bin file or ensure your device is truly in Loader mode. ❌ Error: "Match Device Type Fail"