Hi,
Here is a latest MXNET package(v1.6) for JetPack4.3.
1. Python 2.7: download
$ sudo pip3 install mxnet-1.6.0-py2-none-any.whl
$ export LD_LIBRARY_PATH=/usr/local/cuda/lib64:$LD_LIBRARY_PATH
$ python
>> import mxnet
1. Python 3.6: download
sudo pip3 install mxnet-1.6.0-py3-none-any.whl
$ export LD_LIBRARY_PATH=/usr/local/cuda/lib64:$LD_LIBRARY_PATH
$ python3
>> import mxnet
Thanks.