Device Support-Lifespan Observatory

What vendors do, not what they announce.

TP-Link

Deco XE75 Pro v1.6

Gone quiet well evidenced

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

662 days since the last release against a median gap of 88 (7.5x)

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Last firmware
6 December 2024 (2 years ago)
Releases seen
9
Update rhythm
about every 3 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 XE75 Pro(US)_V1.6_1.4.5 Build 20241129 6 December 2024

    Release notes — disclosure 0.48 
    Improvements and Bug Fixes: 1. Fixed the issue that the satellite Decos may display offline when there are some Tapo devices in the network. 2. Fixed the issue that failing to set up parental control features in some cases. 3. Fixed some other issues and enhanced system stability.

    Archived page, fetched 29 September 2026

  2. Deco XE75 Pro(US)_V1.6_1.4.1 Build 20240722 14 September 2024

    Release notes — disclosure 0.44 
    New Features/Enhancements: 1. Improve the device stability; 2. Enhance the system security; 3. Support Eco Mode, Wi-Fi Access Control, and Camera Security.

    Archived page, fetched 29 September 2026

  3. Deco XE75 Pro(US)_V1.6_1.2.5 Build 20231226 5 February 2024

    Release notes — disclosure 0.36 
    Bug Fixes: 1. Fixed the bug that the profile page in Parental Control shows no time limit while the time limit is set. 2. Improve system stability and security.

    Archived page, fetched 29 September 2026

  4. Deco XE75 Pro(US)_V1.6_1.2.4 Build 20230914 11 October 2023

    Release notes — disclosure 0.46 
    New Features/Enhancements: 1. Optimized the openVPN function. 2. Improved system stability. Bug fixes: 1. Fixed the bug that after disabling the guest network and re-enabling it, the guest network ssid is restored to the default value. 2. Fixed the bug of getting client list error.

    Archived page, fetched 29 September 2026

  5. Deco XE75 Pro(US)_V1.6_1.2.3 Build 20230810 24 August 2023

    Release notes — disclosure 0.61 
    New features/Enhancements: 1. Optimized OpenVPN performance. 2. Optimized the performance of the port scanning function on the APP. Bug Fixes: 1. Fixed the bug that after customizing the device name, the APP needs to wait for a longer time to display the updated device name. 2. Fixed the bug that there is no speed diagnostic function in AP mode. 3. Fixed the bug related to guest network isolation in AP mode. 4. Fixed the bug that the APP does not indicate the low link speed when the speed of WAN port is lower than 1000Mbps. 5. Fixed the bug that it does not work properly with some cables/devices. 6. Fixed the bug that device names were incorrectly recognized. 7. Fixed the bug that satellite Deco may fail to connect to main Deco after switching the way of backhaul. 8. Fixed the bug that the port number set in the port forwarding rule conflicts with the VPN server port number.

    Archived page, fetched 29 September 2026

  6. Deco XE75 Pro(US)_V1.6_1.2.2 Build 20230613 27 June 2023

    Release notes — disclosure 0.31 
    New Features/Enhancements: Improved the stability of the wireless network.

    Archived page, fetched 29 September 2026

  7. Deco XE75 Pro(US)_V1.6_1.0.3 Build 20230302 30 March 2023

    Release notes — disclosure 0.40 
    Modifications and Bug fixes: 1. Improved the HomeShield feature. 2. Improved backhaul stability. 3. Improved overall stability.

    Archived page, fetched 29 September 2026

  8. Deco XE75 Pro(US)_V1.6_1.0.2 Build 20221020 4 November 2022

    Release notes — disclosure 0.35 
    Modifications and Bug fixes: 1. Fixed slow upload speed issue with Verizon Network. 2. Improved overall stability.

    Archived page, fetched 29 September 2026

  9. Deco XE75 Pro(US)_V1.6_1.0.1 Build 20220628 9 August 2022

    Release notes — disclosure 0.11 
    Modifications and Bug fixes: 1. Improved WAN connection stability.

    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 XE75 Pro

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

Machine-readable: JSON · RSS