bios?

[bwana]

Is there a way to access it? or is there a utility like raspi-config?

[Honey_Patouceul]

There is no bios on Jetson. You may read about the boot flow.

[dusty_nv]

Hi bwana, ARM processors do not typically have a BIOS. Jetson Nano uses the C-Boot bootloader, see here:

[url]https://docs.nvidia.com/jetson/l4t/index.html#page/Tegra%2520Linux%2520Driver%2520Package%2520Development%2520Guide%2Fbootflow_jetson_nano.html%23[/url]