Deco S4 v3.26
Gone quiet thin evidence
no firmware for long enough to stand out against its own record
1017 days of silence, past the 730-day floor that applies where there is no cadence to compare against
- Last firmware
- 18 December 2023 (3 years ago)
- Releases seen
- 1
- Update rhythm
- too few releases to model
- Support observed
- —
- 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 S4 v2 (US) Gone quiet 8 releases
- Deco S4 v2.6 (US) Gone quiet 5 releases
- Deco S4 v2.8 (US) Gone quiet 5 releases
- Deco S4 v3.46 (US) Not enough evidence 1 releases
- Deco S4 v3.6 (US) Slowing down 3 releases
- Deco S4 v4.6 (US) Gone quiet 2 releases
Firmware history
-
Deco S4(US)_V3.26_1.4.1 Build 20230324 18 December 2023
Release notes — disclosure 0.41
New Features/Enhancements: 1. Optimized the Client List. 2. Improved system stability. Bug fixes: 1. Fixed the bug that other models of Deco cannot be added as satellite Deco in some scenes.
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 S4
Judged by lifecycle-1 on 30 September 2026.
How these verdicts are computed.