Deco S4 v3.46
Not enough evidence thin evidence
we looked and will not guess — the reason is recorded below
only 1 release(s), too few to model a cadence
- Last firmware
- 18 November 2025 (10 months 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 v3.26 (US) Gone quiet 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)_V3.46_1.5.2 Build 20240927 18 November 2025
Release notes — disclosure 0.60
New features: 1. Support for customizing Satellite Deco's and Clients' signal sources. 2. Support for Reboot Schedule. 3. Support for NO-IP and DynDNS. 4. Support for WPA3. 5. Support for setting Effective Time and Bandwidth Limit for guest network. 6. Support setting up client isolation. 7. Added Smart DHCP switch under Access Point mode. 8. Added connection type of V6 Plus. 9. Added the static route function. 10. Added the ability to customize the MTU. 11. Added IOT network function.
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.