HS220 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
- 6 January 2026 (9 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.
- HS220 v3 (US) Actively updated 4 releases
- HS220 v3.26 (US) Gone quiet 2 releases
- HS220 v3.6 (US) Actively updated 4 releases
- HS220 v3.8 (US) Actively updated 3 releases
Firmware history
-
HS220(US)_V3.46_1.1.1 Build 240802 6 January 2026
Release notes — disclosure 0.40
Modifications and Bug Fixes: 1. Improved time synchronization accuracy. 2. Optimized wireless stability. 3. Enhanced device stability 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 HS220
Judged by lifecycle-1 on 30 September 2026.
How these verdicts are computed.