Firmware Downloader - Ambarella Evk

Happy streaming (and encoding)! Have you used the CV2x or S5L series? Share your downloader experience in the comments below.

./download.sh -p your_board -i usb Example output: ambarella evk firmware downloader

./download.sh -p your_board -f firmware_upgrade.bin The Ambarella EVK firmware downloader is reliable once you understand the USB download mode and the download.sh script. Always start with the USB method — it works out of the box on any fresh EVK. For production, you’ll move to SD card or eMMC programming. Happy streaming (and encoding)

cd ambarella-linux-sdk/board_support Here you’ll find the script — the main firmware downloader for Ambarella EVKs. It wraps amboot (the custom bootloader) and USB/SPI flashing utilities. Basic usage: ./download.sh -p <board_name> -i <image_type> Common examples: Common examples: If you’re stuck

If you’re stuck, contact your Ambarella support representative — the public documentation is sparse, but the SDK tools are well-tested.

If you’ve just received your Ambarella Evaluation Kit (EVK) — whether for an AI camera, dashcam, or drone application — the first real hurdle is getting the firmware flashed. Unlike consumer devices, Ambarella’s SDK doesn’t rely on a public "one-click" downloader. Instead, you use a command-line utility inside their Linux-based SDK.