How to Load Encryption Keys into the TYT MD-UV390 Plus DMR Radio

In this guide, Steven from BuyTwoWayRadios.com demonstrates how to load encryption keys into the TYT MD-UV390 Plus DMR radio. This process is essential for securing your communications with AES 256-bit encryption.

Steps to Load Encryption Keys

1. Open Radio Software

  • Begin by launching the software for the TYT MD-UV390 Plus radio.

2. Navigate to Privacy Setting

  • Within the software, go to the “Privacy Setting” section.

3. Activate Universal Tab

  • Press Ctrl + Shift + P simultaneously.
  • A popup will appear saying, “Please restart the software.” Click “OK.”
  • Close and reopen the software.
  • You will now see a “Universal” tab under the privacy settings.

4. Enter Encryption Key

  • In the Universal tab, input your AES 256-bit key.
  • If the full length of the key is not entered, the software will fill the remaining characters with zeros.

5. Save Privacy Setting

  • Save this configuration with a specific name, such as “privacy test.”
  • This ensures you can reload the settings later if needed.

6. Reopen Software to Confirm

  • Close and reopen the software to ensure the encryption key is saved correctly.

7. Write Privacy to Radio

  • Connect your radio to the computer.
  • Click “Write Privacy” in the software to upload the encryption key to the radio.
  • Note: There will not be a loading bar, but the software will indicate completion once done.

8. Verify Encryption

  • Understand that reading the radio will not display the encryption keys, which prevents unauthorized key retrieval.

Conclusion

Loading encryption keys into the TYT MD-UV390 Plus DMR radio involves a few straightforward steps using the radio’s software. By following this guide, you can ensure your communications are secure with AES 256-bit encryption keys. Remember that once programmed, encryption keys cannot be retrieved from the radio, adding a layer of security against unauthorized access.


Summary

  1. Introduction: Steven introduces the process of loading encryption keys into the TYT MD-UV390 Plus DMR radio.
  2. Open Radio Software: Start by opening the software for the UV390 Plus radio.
  3. Navigate to Privacy Setting: Go to the privacy setting in the software.
  4. Activate Universal Tab: Press Ctrl + Shift + P to enable the Universal tab in the privacy settings.
  5. Enter Encryption Key: Input your AES 256-bit key, with incomplete entries filled with zeros.
  6. Save Privacy Setting: Save the privacy setting with a name, like “privacy test.”
  7. Reopen Software: Close and reopen the software to confirm the key is saved.
  8. Write Privacy to Radio: Connect the radio and click “write privacy” to upload the key.
  9. Verify Encryption: Understand that reading the radio will not display the encryption keys, enhancing security.
  10. Conclusion: Steven wraps up by emphasizing the importance of encryption and how to reach out for further assistance.