T3l.3.19 Update -

Navigate to Settings -> General (Car Settings) -> MCU Update .

Is your device a or a generic Topway T3L unit? Firmware - CarpodGo t3l.3.19 update

Version T3L.3.19 is frequently cited in developer communities as a compatible version for gaining root access via specific patches. Navigate to Settings -> General (Car Settings) -> MCU Update

The update provides a modest but measurable throughput uplift, primarily due to optimized interrupt coalescing on the PCIe bus. t3l.3.19 update

5.2 t3l-net