This "r21-1_production_image.img" is a fully loaded software image including CUDA 6.5 for the Jetson TK1 developer system. Below are the instructions for using the "r21-1_production_image.img": Prerequisite: ============= You have downloaded the r21.1 Jetson TK1 driver package (Tegra124_Linux_R21.1.0_armhf.tbz2) and the production image (r21-1_production_image.img) from: https://developer.nvidia.com/linux-tegra-rel-21 Steps to flash the image: ========================= 1. Extract the base BSP package: sudo tar xpf Tegra124_Linux_R21.1.0_armhf.tbz2 2. Set the production image as the system image to be flashed: cp r21-1_production_image.img Linux_for_Tegra/bootloader/system.img 3. Setup the required files: sudo ./apply_binaries.sh 4. Flash the image. It will take about 10 minutes: sudo ./flash.sh -S 14580MiB -r jetson-tk1 mmcblk0p1 Once the production system image is flashed onto the Jetson TK1, please follow the NVIDIA_INSTALLER/README.txt on your Jetson TK1 to start setting up your system.