TL-WR940N v6.6
Actively updated reasonably evidenced
firmware is arriving about as often as it always has
124 days since the last release against a median gap of 642 (0.2x)
- Last firmware
- 29 May 2026 (4 months ago)
- Releases seen
- 3
- Update rhythm
- about every 2 years
- Support observed
- ≥4 years
- 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.
- TL-WR940N v1 Gone quiet 2 releases
- TL-WR940N v2 Gone quiet 4 releases
- TL-WR940N v3 Gone quiet 2 releases
- TL-WR940N v3 (US) Gone quiet 2 releases
- TL-WR940N v4 (US) Gone quiet 1 releases
- TL-WR940N v5 (US) Gone quiet 6 releases
- TL-WR940N v6 (US) Actively updated 8 releases
Firmware history
-
TL-WR940N(US)_V6.6_260528 29 May 2026
Release notes — disclosure 0.06
Modifications and Bug Fixes: Improved overall security.
Archived page, fetched 29 September 2026
-
TL-WR940N(US)_V6.6_250919 29 September 2025
Release notes — disclosure 0.06
New Features/Enhancement: Enhanced security of device.
Archived page, fetched 29 September 2026
-
TL-WR940N(US)_V6.6_3.20.1 Build 220801 21 November 2022
Release notes — disclosure 0.55
Modifications and Bug Fixes: 1. Improve device security; 2. Update the ISP IPTV profile; 3. Fixed the bug that when the PPPoEv6 was enabled, then the device IPv4 could not obtain IP and the button can't use after the prototype was restarted; 4. Fixed the bug that the field carried by PPPoE dial-up lacks the service name, resulting in dial-up failure.
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 TL-WR940N
Judged by lifecycle-1 on 30 September 2026.
How these verdicts are computed.