Device Support-Lifespan Observatory

What vendors do, not what they announce.

TP-Link

TL-SG116E v2.2

Gone quiet thin evidence

no firmware for long enough to stand out against its own record

1243 days of silence, past the 730-day floor that applies where there is no cadence to compare against

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Last firmware
5 May 2023 (3 years ago)
Releases seen
2
Update rhythm
too few releases to model
Support observed
≥8 months
Vendor's promise
28 July 2029 — not being kept: silent well before this date
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. TL-SG116E(UN)_V2.20_1.0.0 Build 20230505 5 May 2023

    Release notes — disclosure 0.31
    Release Note > Version Info: Firmware for TL-SG116E(UN) 2.20.
  2. TL-SG116E(UN)_V2.2_1.0.0 Build 20220826 9 September 2022

    Release notes — disclosure 0.31
    Notes: First firmware released for TL-SG116E(UN)_v2.2 and TL-SG116E(UN)_v2.26

Evidence

2 archived pages sit behind this record, the earliest read on 1 August 2026. Everything above was read from them, and each is kept byte for byte so it can be checked after the vendor edits the original.

Identifiers: marketing_name TL-SG116E

Judged by lifecycle-1 on 29 September 2026. How these verdicts are computed.

Machine-readable: JSON · RSS