Jetson Nano - Ubuntu 20.04 OS Image: A Comprehensive Guide
Overview
The Jetson Nano with Ubuntu 20.04 OS image is an advanced project that offers a customized operating system image designed for NVIDIA's Jetson Nano platform. It features essential AI and machine learning tools such as OpenCV, TensorFlow, and PyTorch right out of the box. This provides developers with a powerful environment to build and deploy AI applications efficiently.
Features and Updates
The project has seen numerous updates, incorporating the latest technologies and more efficient data management options. Here are some notable updates:
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9-17-2023 Update: The project comes with a refreshed version of Ubuntu 20.04, WiFi support, and a reduced xz archive size for easier downloads.
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7-15-2023 Update: This significant update included refreshed Ubuntu 20.04, OpenCV 4.8.0, PyTorch 1.13.0, TorchVision 0.14.0, and the introduction of TensorRT 8.0.1.6.
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Previous Enhancements: The image has consistently been optimized for performance and usability, with periodic updates provided for the likes of OpenCV, TensorFlow, and PyTorch, alongside new download management options through split image downloads.
Installation Procedure
To set up the Jetson Nano with this image:
- Acquire a minimum 32 GB SD card.
- Download the image from the provided Sync link.
- Flash the image onto the SD card using Raspberry Pi Imager or balenaEtcher.
- Insert the SD card into the Jetson Nano to begin using it.
- Use the default password: jetson.
Note: It's recommended to use a 64 GB or larger SD card and expand the partition using tools like GParted to ensure sufficient space for operations, as deep learning applications require ample storage.
Additional Resources
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Split Image Download: To ease download issues, the image is available in split parts. This option allows downloading smaller, more manageable chunks.
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Bare Image: For those requiring minimal setups without AI frameworks like TensorFlow and PyTorch, a bare-bones version is available, overclocked to 1900 MHz for performance.
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Software: The image comes pre-installed with key applications and libraries:
- OpenCV 4.8.0
- TensorFlow 2.4.1
- PyTorch 1.13.0
- TorchVision 0.14.0
- TensorRT 8.0.1.6
- TeamViewer and Jtop for monitoring hardware status
Tips and Troubleshooting
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Handling Memory Issues: For memory allocation problems when both TensorFlow and OpenCV are imported into Python, it's advisable to import OpenCV first.
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Upgrades and Compatibility: Upgrading the system might conflict with certain files. Instructions on handling such issues are provided on the project’s website.
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VNC and Headless Operation: Instructions for enabling VNC and performing a headless installation are available, ensuring flexibility in how the Jetson Nano can be used.
Conclusion
This Jetson Nano - Ubuntu 20.04 image is tailored for AI developers and enthusiasts looking for a robust platform that integrates seamlessly with essential AI tools and libraries. With periodic updates, comprehensive installation guidance, and a suite of pre-installed software, this project stands out as a dynamic ecosystem for building advanced machine learning solutions.