Deco XE75 v3.6
Actively updated well evidenced
firmware is arriving about as often as it always has
72 days since the last release against a median gap of 138 (0.5x)
- Last firmware
- 20 July 2026 (2 months ago)
- Releases seen
- 9
- Update rhythm
- about every 5 months
- Support observed
- ≥3 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.
- Deco XE75 v1 (US) Gone quiet 20 releases
- Deco XE75 v1.6 (US) Gone quiet 13 releases
- Deco XE75 v2 (US) Actively updated 12 releases
- Deco XE75 v2.6 (US) Actively updated 12 releases
Firmware history
-
Deco XE75(US)_V3.6_1.5.0 Build 20260603 20 July 2026
Release notes — disclosure 0.58
New Features/Enhancements: 1. Supported setting the Guest Network Portal. 2. Supported setting firmware Auto Upgrade. 3. Supported WireGuard VPN. 4. Supported for third-party VPN servers. 5. Supported setting the client speed limit feature for individual devices. 6. Supported for new Kasa/Tapo models. 7. Added Camera Security. 8. Added Wi-Fi Access Control. 9. Added a toggle switch in the Deco App to fix WAN/LAN port assignments. 10. Optimized the device type identification.
Archived page, fetched 29 September 2026
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Deco XE75(US)_V3.6_1.3.1 Build 20251023 26 January 2026
Release notes — disclosure 0.06
New Features/Enhancements: Improved system security and stability.
Archived page, fetched 29 September 2026
-
Deco XE75(US)_V3.60_1.3.0 Build 20250722 3 September 2025
Release notes — disclosure 0.34
New Features/Enhancements: 1. Improved the client list function. 2. Improved system stability and security.
Archived page, fetched 29 September 2026
-
Deco XE75(US)_V3.6_1.2.14 Build 20241015 23 December 2024
Release notes — disclosure 0.47
New Features/Enhancements: 1. Supported to set 32-bit subnet mask. 2. Improved system stability and security. Bug Fixes: 1. Fixed the bug that the safesearch function did not work properly after adding more than ten parental control profiles. 2. Fixed the bug of receiving frequent offline notifications after turning on connected alerts.
Archived page, fetched 29 September 2026
-
Deco XE75(US)_V3.6_1.2.9 Build 20240724 6 August 2024
Release notes — disclosure 0.45
New Features/Enhancements: 1. Improve the device stability; 2. Enhance the system security. Bug Fixes: 1. Fixed the bug of homeshield report anomaly; 2. Fixed some network connection bugs and system stability bugs.
Archived page, fetched 29 September 2026
-
Deco XE75(US)_V3.6_1.2.8 Build 20240328 12 June 2024
Release notes — disclosure 0.46
New features/Enhancements: 1. Optimized networking strategy. 2. Improved networking speed, reducing the time for Deco startup, restart, binding, etc. Bug fixes: 1. Fixed the bug that the connection type of client was incorrectly displayed when using wired backhaul.
Archived page, fetched 29 September 2026
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Deco XE75(US)_V3.6_1.2.5 Build 20231225 26 January 2024
Release notes — disclosure 0.35
Bug Fixes: 1. Fixed the bug related to client roaming for specific wireless cards in some scenarios. 2. Improve system stability and security.
Archived page, fetched 29 September 2026
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Deco XE75(US)_V3.6_1.2.3 Build 20231011 17 November 2023
Release notes — disclosure 0.35
Modifications and Bug fixes: 1. Improved overall stability. 2. Fixed the issue that IPv6 firewall might not take effect when VLAN is enabled.
Archived page, fetched 29 September 2026
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Deco XE75(US)_V3.6_1.2.2 Build 20230815 7 October 2023
Release notes — disclosure 0.31
The 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 XE75
Judged by lifecycle-1 on 30 September 2026.
How these verdicts are computed.