Tried sdkmanager --archivedversions, but it tells me that there are no available releases for Ubuntu 20.04, but all I want is flash the agx xavier… My workstation is Ubuntu 20.04 and I need to install Jetpack 4.6 do to incompatibilities with realsense2 in Jetpack 5.
This will probably be a pain, but before JetPack 5 (L4T R34+) an Ubuntu 18.04 host PC was required. I won’t guarantee it, but when you are using an older release (despite using a newer GUI frontend), I suspect you will need to use an Ubuntu 18.04 host PC.