SDK Manager Internet Connection Error on Nvidia Jetson Orin Nano

Issue Overview

Users are experiencing an Internet connection error while using the SDK Manager for the Nvidia Jetson Orin Nano Dev board, specifically during Step 3 of the installation process. The error message indicates that the SDK Manager detected that the system may not be ready for installation and suggests that specific errors need to be resolved before proceeding.

Symptoms:

• An error window displays a message stating: "SDK Manager detected your system may not be ready for installation."
• Users are prompted to click ‘Retry’ after fixing the errors or ‘Skip,’ which may lead to installation failure.

Context:

• The issue occurs during the installation of software via the SDK Manager.
• The user environment is Ubuntu 20.04, and the target device is the Jetson Orin Nano 8GB.

Frequency:

• The problem appears to be a common occurrence, particularly in environments with network restrictions.

Impact:

• This issue can halt the installation process, preventing users from setting up their development environment effectively.

Possible Causes

• Network Issues: The error may stem from unstable or restricted internet access, particularly in environments using proxies.

• Proxy Environment: Users attempting to install under a proxy may face connectivity problems, leading to this error.

• Software Bugs: There could be bugs within the SDK Manager itself that affect its ability to verify system readiness.

• Configuration Errors: Incorrect settings in network configurations could prevent successful communication with necessary servers.

Troubleshooting Steps, Solutions & Fixes

1. Check Internet Connection:

   • Ensure that your internet connection is stable. You can test this by opening a web browser and accessing various websites.

2. Avoid Proxy Settings:

   • If you are using a proxy, disable it temporarily and try running the SDK Manager again. This can often resolve connectivity issues.

3. Retry Installation:

   • After ensuring a stable connection and disabling any proxies, click ‘Retry’ in the SDK Manager to verify system readiness again.

4. Gather System Information:

   • Use terminal commands to check your network configuration:

     ifconfig
     ping google.com
     

   • This will help diagnose if there are any underlying network issues.

5. Check Firewall Settings:

   • Ensure that your firewall settings are not blocking connections necessary for SDK Manager operation. Adjust settings as needed.

6. Update SDK Manager:

   • Ensure you have the latest version of the SDK Manager installed. Check for updates and install them if available.

7. Consult Documentation:

   • Refer to Nvidia’s official documentation for any known issues or additional troubleshooting steps related to SDK Manager errors.

8. Community Support:

   • If issues persist, consider reaching out on forums or Nvidia’s support channels for further assistance.

Recommended Approach

Multiple users have reported success by avoiding proxy environments when running the SDK Manager, making it a recommended first step in troubleshooting this issue.

Unresolved Aspects

Further investigation may be needed regarding specific software bugs within the SDK Manager or potential compatibility issues with Ubuntu 20.04 that could contribute to this problem.