Availability of TensorRT 4 or 5 Version for Drive PX2

With purchased of Drive PX2 platform by default TensorRT 3.0.2 is present i need to upgrade to 4 or 5 version where shall i get the arm packages of Tensort

if any command is there to upgrade please let me know


Dear Madhav,
You need to flash latest PDK to upgrade to TRT 4.
Please find our latest PDK at https://developer.nvidia.com/nvidia-drive-downloads