TL-SG105E v5
Actively updated reasonably evidenced
firmware is arriving about as often as it always has
356 days since the last release against a median gap of 962 (0.4x)
- Last firmware
- 9 October 2025 (12 months ago)
- Releases seen
- 4
- Update rhythm
- about every 3 years
- Support observed
- ≥6 years
- Vendor's promise
- 28 July 2029 — kept so far
- 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.
- TL-SG105E v1 Gone quiet 1 releases
- TL-SG105E v2 (UN) Gone quiet 2 releases
- TL-SG105E v3 (UN) Gone quiet 2 releases
- TL-SG105E v4 (UN) Gone quiet 3 releases
- TL-SG105E v5.6 (UN) Not enough evidence 2 releases
Firmware history
-
TL-SG105E(UN)_V5_1.0.0 Build 20250710 9 October 2025
Release notes — disclosure 0.30
Release Note >
Archived page, fetched 29 September 2026
-
TL-SG105E(UN)_V5_1.0.0 Build 20230214 20 February 2023
Release notes — disclosure 0.24
New Features/Enhancements: 1. Upgraded the management protocol of Easy Smart switches to enhance security.
Archived page, fetched 29 September 2026
-
TL-SG105E(UN)_V5_1.0.0 Build 20220930 12 October 2022
Release notes — disclosure 0.24
New Feature/Enhancement: 1. Optimized the presentation of the menu bar in the Web UI.
Archived page, fetched 29 September 2026
-
TL-SG105E(UN)_V5_20191105 27 December 2019
Release notes — disclosure 0.06
Modifications and Bug Fixes: First firmware released.
Archived page, fetched 29 September 2026
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-SG105E
Judged by lifecycle-1 on 30 September 2026.
How these verdicts are computed.