[OS Image Release V30021] Ubuntu 20.04 on EPC-R7300 with NVIDIA Jetson Orin NX

What’s new:

Ubuntu 20.04
Jetpack version 5.1.2
Kernel 5.10
L4T version 35.4.1
EPC-R7300 Function Test Pass
Support EPC-R7300 A1 Board (Jetson Orin NX 8G)
Know issue:
NA
Detail:
http://ess-wiki.advantech.com.tw/view/AIM-Linux/BSP/NV/Linux_Ubuntu_OS_Release_note/Ubuntu20/Internal