Device Support-Lifespan Observatory

What vendors do, not what they announce.

TP-Link

RE220 v3.6

Not enough evidence thin evidence

we looked and will not guess — the reason is recorded below

only 2 release(s), too few to model a cadence

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Last firmware
15 June 2026 (4 months ago)
Releases seen
2
Update rhythm
too few releases to model
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.

Firmware history

  1. RE220(US)_V3.6_1.0.50 Build 250821 15 June 2026

    Release notes — disclosure 0.45
    New Features/Enhancement: 1. Added the Ethernet backhaul feature. 2. Added the customizable encryption method option for the extended network. 3. Optimized the device stability.
  2. RE220(US)_V3.6_1.0.23 Build 230418 30 June 2023

    Release notes — disclosure 0.49
    Note: 1. Newly supported EasyMesh function; 2. Enhanced WiFi stability; 3. Fixed the bug that some IoT devices can't connect to 2.4G WiFi.

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 RE220

Judged by lifecycle-1 on 30 September 2026. How these verdicts are computed.

Machine-readable: JSON · RSS