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Downloads for TeraStation™ WS5020 IoT - Desktop

Firmware

    File Size Post Date Version OS Support Notes
Download 2026-05-18 4.38 Firmware update for WS5020N9 series units SHA256: 4B1627A6CCBF96C9E16A7C6D4DBB96AF1AAFEE5F8BE8172099845E07B887B841

Documentation

    File Size Post Date Version OS Support Notes
Open Link 2022-03-31 For certificates and compliancy lists including volatility and RoHS, please email us at sales@buffaloamericas.com.
Download 2026-05-13 3.1.4 Windows Readme for NAS Navigator for Windows
Download 2019-07-18 2.99 Windows Lisez-moi pour NAS Navigator pour Windows (français)
Download 2019-07-18 2.99 Mac Readme for NAS Navigator for Mac NOTE: For users running MacOS 10.13 or later, download and install the latest version of NAS Navigator2 from Mac App Store.
Download 2019-07-18 2.99 Mac Lisez-moi pour NAS Navigator pour Mac (français) REMARQUE: pour les utilisateurs d'ordinateurs sous MacOS 10.13 ou ultérieur, téléchargez et installez la dernière version de NAS Navigator2 à partir du Mac App Store.
Download 2019-03-06 UPS compatibility list for TeraStation x10 and WSS series
Download 2020-03-05 1.00 WSS Readme for the Remove Registry utility
Download 2026-05-18 4.38 Readme for FW update for WS5020N9 series units
Download 2025-03-25 1.02 Windows Readme for Remote Management Service Remote Settings Connection App
Open Link 2025-08-18 Manuals and Quick Setup Guide for WS5020N9

Utilities

    File Size Post Date Version OS Support Notes
Download 2026-05-13 3.1.4 Windows NAS Navigator for Windows - Self extracting installer. SHA256 hash 82202AEF02D23C79DADB0B2840EE30EEC578B6B4195E11A56742431D50ABB03D
Download 2019-07-18 2.99 Mac NAS Navigator for Mac NOTE: For users running MacOS 10.13 or later, download and install the latest version of NAS Navigator2 from Mac App Store. SHA256 Hash: A234CBCBF1B185F8594848A809C629E8A3B67683B86D4A591E2A2E106D38CADA
Open Link 2017-01-04 Link to registration page for all Buffalo products including switches and extended warranties. Also includes setting to provide license information for Novastor NovaBackup software if eligible.
Download 2020-03-05 1.00 WSS This software will resolve the drive error (E30) message that mistakenly appears on Windows Storage Server-installed NAS devices by deleting the registry key.
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