Device Support-Lifespan Observatory

What vendors do, not what they announce.

TP-Link

Deco X4300 Pro v1

Gone quiet reasonably evidenced

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

1041 days since the last release against a median gap of 227 (4.6x)

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Last firmware
23 November 2023 (3 years ago)
Releases seen
4
Update rhythm
about every 7 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 X4300 Pro(US)_V1_1.2.2 Build 20231101 23 November 2023

    Release notes — disclosure 0.59 
    1. Fixed the bug of inaccurate traffic display 2. Fixed the bug of unstable display position of IoT devices 3. Fixed the bug related to display name for UNKNOWN clients 4. Fixed the bug that the name of guest network is restored to the default value after it's closed and reopened 5. Fixed the bug that the new configuration file cannot be generated after modifying the OpenVPN configuration

    Archived page, fetched 29 September 2026

  2. Deco X4300 Pro(US)_V1_1.0.4 Build 20230303 10 April 2023

    Release notes — disclosure 0.57 
    New Features/Enhancements: 1. Optimized web protection function. 2. Optimized Ethernet backhaul function. 3. Optimized the network optimization function. 4. Optimized the client list function. 5. Optimized compatibility between Deco and some Samsung devices. 6. Improved system stability. Bug fixes: 1. Fixed the bug that Deco App still pushes weekly/monthly reports in AP mode. 2. Fix the bug that IPTV does not work properly under some ISP lines. 3. Fixed the bug that ISP does not assign IP address to Deco under some ISP lines. 4. Fix the bug that address reservation does not take effect in some cases.

    Archived page, fetched 29 September 2026

  3. Deco X4300 Pro(US)_V1_1.0.2 Build 20220707 28 July 2022

    Release notes — disclosure 0.25 
    Modifications and Bug fixes: 1. Fixed the issue that satellite unit might be unstable under certain circumstances.

    Archived page, fetched 29 September 2026

  4. Deco X4300 Pro(US)_V1_1.0.0_220414 28 April 2022

    Release notes — disclosure 0.30 
    First firmware released.

    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 X4300 Pro

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

Machine-readable: JSON · RSS