RE220 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
- 31 March 2026 (6 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.
- RE220 v1 (US) Gone quiet 5 releases
- RE220 v2 (US) Gone quiet 1 releases
- RE220 v3 (US) Actively updated 4 releases
- RE220 v3.6 (US) Not enough evidence 2 releases
- RE220 v3.8 (US) Actively updated 3 releases
Firmware history
-
RE220(US)_V3.46_1.0.23 Build 230418 31 March 2026
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.
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 RE220
Judged by lifecycle-1 on 30 September 2026.
How these verdicts are computed.