Device Support-Lifespan Observatory

What vendors do, not what they announce.

TP-Link

Deco W2400 v4.6

Gone quiet reasonably evidenced

no firmware for long enough to stand out against its own record

445 days since the last release against a median gap of 49 (9.1x)

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Last firmware
11 July 2025 (1 year ago)
Releases seen
4
Update rhythm
about every 2 months
Support observed
≥2 years
Vendor's promise
no support period we can evaluate
Patch latency
not measurable — its changelogs name no CVE ids

Which one do I have?

TP-Link ships this model in more than one hardware revision, and they do not share firmware. The revision is printed on the label on the underside, usually after the model — Ver 1.0, V4.6. Getting it wrong is the easiest way to read the wrong answer here.

Firmware history

  1. Deco W2400(US)_V4.6_1.1.2 Build 20250226 11 July 2025

    Release notes — disclosure 0.28 
    New Features/Enhancements: 1. Improved system stability. Bug Fixes: 1. Fixed some bugs.

    Archived page, fetched 29 September 2026

  2. Deco W2400(US)_V4.6_1.1.1 Build 20240104 22 January 2024

    Release notes — disclosure 0.32 
    Fixed the bug that opening the monthly report may cause a reboot.

    Archived page, fetched 29 September 2026

  3. Deco W2400(US)_V4.6_1.1.0 Build 20231107 20 December 2023

    Release notes — disclosure 0.62 
    New features: 1. Support for customizing Satellite Deco signal source. 2. Support for customizing Clients connection preference. 3. Support for Reboot Schedule. 4. Support for NO-IP and DynDNS. 5. Support for WPA3. 6. Support for setting Effective Time and Bandwidth Limit for guest network. 7. Support setting up client isolation. 8. Added Smart DHCP switch under Access Point mode. 9. Added connection type of DS-Lite Auto mode. 10. Added connection type of V6 Plus. 11. Added the static route function. 12. Added the ability to customize the MTU. 13. Added IOT network function. Improvements: 1. Optimized the monthly report function. 2. Improved system reliability and security.

    Archived page, fetched 29 September 2026

  4. Deco W2400(US)_V4.6_1.0.1 Build 20230509 1 November 2023

    Release notes — disclosure 0.52 
    New Features/Enhancements: 1. Optimized wireless signal coverage. 2. Optimized smoothness of remote management. 3. When an offline client is deleted, the settings associated with that client are also completely erased. 4. Improved system stability. Bug fixes: 1. Fixed the bug that some special Deco models could not be added. 2. Fixed the bug where a properly working satellite Deco's status was offline in the app.

    Archived page, fetched 29 September 2026

Evidence

One archived page sits behind this record, the earliest read on 1 August 2026. Everything above was read from it, and each is kept byte for byte so it can be checked after the vendor edits the original.

Identifiers: marketing_name Deco W2400

Judged by lifecycle-1 on 29 September 2026. How these verdicts are computed.

Machine-readable: JSON · RSS