Does Jetson Nano support Linux 20.04 with L4T R32 , 4.2

Autonomous Machines Jetson & Embedded Systems Jetson Nano
5

we got a reply :Xubuntu 20.04 Focal Fossa L4T R32.3.1 - Custom Image for the Jetson Nano.
Xubuntu 20.04 does support on L4T BSP R32 , 4.2? How should we do?