Update Firmware at PX4 FMU V1.3

QGroundControl can upgrade the firmware on Pixhawk devices, SiK Radios and PX4 Flow Smart Cameras.

All QGroundControl connections to vehicles must be disconnected prior to firmware upgrade.

Please unplug your Pixhawk and/or Radio from USB.

Plug in your device via USB to start firmware upgrade.

Plug in your device via USB to start firmware upgrade.

Found device: PX4 FMU V1

Connected to bootloader:

Version: 3

Board ID: 5

Flash size: 1032192

Downloading firmware…

From: http://px4-travis.s3.amazonaws.com/Firmware/stable/px4fmu-v1_default.px4

Error: File Not Found

Upgrade cancelled


If upgrade failed, make sure to connect directly to a powered USB port on your computer, not through a USB hub. Also make sure you are only powered via USB not battery.

Any solutions?

I don’t think that v1 firmware is available any more.

1 Like