| Hardware Version | Distinguishing Feature | Common Firmware | | :--- | :--- | :--- | | | No SD card slot. Clunky UI. | v1.4, v1.5, Pirx | | True-D 2.0 | Micro SD card slot on the top edge. Faster processor. | v2.0, v2.1, v2.5 | | True-D 3.0 / X | Modified button layout. Designed for HDO2 bay. | v3.0, Pirx (X mod) |

Furious FPV has long been a staple in the FPV drone community, particularly for its