Last stock firmware version (V5.21(AASZ.5)C0) for NAS520 wanted

ariek Posts: 30  Freshman Member

June 2023 in Personal Cloud Storage

I would like to reinstall the latest stock firmware for NAS520.

V5.21(AASZ.5)C0

Where can I download this file. Zyxel doesn't offer download links for EOL devices.

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Best Answers

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  Mijzelf Posts: 2,764  Guru Member

  

  June 2023 Answer ✓

  http://zyxel.diskstation.eu/Users/Mijzelf/Firmware/

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  ariek Posts: 30  Freshman Member

  

  June 2023 Answer ✓

  Thanks for uploading it.

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All Replies

• 

  Mijzelf Posts: 2,764  Guru Member

  

  June 2023 Answer ✓

  http://zyxel.diskstation.eu/Users/Mijzelf/Firmware/

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• 

  ariek Posts: 30  Freshman Member

  

  June 2023 Answer ✓

  Thanks for uploading it.

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