Install tensorflow for jetson jetpack 46 or 4.6
The standard packages are not working as described in this link
You can use the below to install for Jetpack 4.6.
sudo pip3 install --extra-index-url https://developer.download.nvidia.com/compute/redist/jp/v461 tensorflow==1.15.5
Found this new directory under the given link, which was uploaded on 26th Jan 2022. They have 2 versions, one is for 1.15.5
and for the stable version 2.7.0
https://developer.download.nvidia.com/compute/redist/jp/v461/tensorflow/