Deco S4 v4.6
Gone quiet thin evidence
no firmware for long enough to stand out against its own record
978 days of silence, past the 730-day floor that applies where there is no cadence to compare against
- Last firmware
- 26 January 2024 (3 years ago)
- Releases seen
- 2
- Update rhythm
- too few releases to model
- Support observed
- ≥6 months
- 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 v3.46 (US) Not enough evidence 1 releases
- Deco S4 v3.6 (US) Slowing down 3 releases
Firmware history
-
Deco S4(US)_V4.6_1.1.2 Build 20231227 26 January 2024
Release notes — disclosure 0.06
Fixed some security vulnerabilities.
Archived page, fetched 29 September 2026
-
Deco S4(US)_V4.6_1.1.1 Build 20230201 3 August 2023
Release notes — disclosure 0.58
New features: 1. Support for customizing Satellite Deco signal source. 2. Support for customizing Clients connection preference. 3. Support for Reboot Schedule. 4. Support for NO-IP and DynDNS. 5. Support for setting Effective Time and Bandwidth Limit for guest network. 6. Added Smart DHCP switch under Access Point mode. 7. Added connection type of DS-Lite Auto mode. 8. Added connection type of V6 Plus. Improvements: 1. Improved system reliability and security.
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.