TL-WR902AC v4
Actively updated reasonably evidenced
firmware is arriving about as often as it always has
50 days since the last release against a median gap of 562 (0.1x)
- Last firmware
- 11 August 2026 (2 months ago)
- Releases seen
- 4
- Update rhythm
- about every 2 years
- Support observed
- ≥3 years
- Vendor's promise
- ≥ 31 December 2029 — at least, and may be extended — 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-WR902AC v1 (US) Gone quiet 2 releases
- TL-WR902AC v3 (US) Slowing down 6 releases
- TL-WR902AC v3.6 (US) Gone quiet 4 releases
- TL-WR902AC v3.8 (US) Gone quiet 6 releases
- TL-WR902AC v4.4 (US) Not enough evidence 1 releases
- TL-WR902AC v4.46 (US) Not enough evidence 2 releases
- TL-WR902AC v4.6 (US) Not enough evidence 2 releases
Firmware history
-
TL-WR902AC(US)_V4_0.9.1 Build 260810 11 August 2026
Release notes — disclosure 0.06
Enhancements: Improved overall security and stability.
Archived page, fetched 29 September 2026
-
TL-WR902AC(US)_V4_240903 26 January 2025
Release notes — disclosure 0.31
Improvements and Bug Fixes: Modified some wireless parameters related to threshold.
Archived page, fetched 29 September 2026
-
TL-WR902AC(US)_V4_230531_CA 30 June 2023
Release notes — disclosure 0.30
First firmware released
Archived page, fetched 29 September 2026
-
TL-WR902AC(US)_V4_230504 23 May 2023
Release notes — disclosure 0.30
First firmware released.
Archived page, fetched 29 September 2026
Evidence
3 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-WR902AC · openwrt_id tplink_tl-wr902ac-v4
Judged by lifecycle-1 on 30 September 2026.
How these verdicts are computed.