Device Support-Lifespan Observatory

What vendors do, not what they announce.

TP-Link

TL-WR841N v8

Gone quiet well evidenced

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

4451 days since the last release against a median gap of 138 (32.3x)

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Last firmware
24 July 2014 (12 years ago)
Releases seen
7
Update rhythm
about every 5 months
Support observed
≥2 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.

Firmware history

  1. TL-WR841N_V8_140724 24 July 2014

    Release notes — disclosure 0.32
    Modifications and Bug Fixes: Improve performance of IGMP module;Fixed bug:PPPOE can't dial up successfully in some special situations.
  2. TL-WR841N_V8_131107_CA 7 November 2013

    Release notes — disclosure 0.31
    Notes: for TL-WR841ND(CA) V8
  3. TL-WR841N_V8_130506 6 May 2013

    Release notes — disclosure 0.33
    Modifications and Bug Fixes: Improved WAN-Auto-Detect policy and optimized Quick Setup process;Fixed some vulnerabilities and improved security;Added auto WDS function.
  4. TL-WR841N_V8_121101 1 November 2012

    Release notes — disclosure 0.39
    Modifications and Bug Fixes: Added the support of HT40 in Korea;Fixed the bug that TL-WR841N transmits the DHCP request packets from the LAN port to the WAN port during the initial phase;Fixed the inaccurate status information of wireless statistics when the amount of clients is over 4 under PSK encryption;Fixed the word spelling error on the setup wizard window of the Access Control,and justify the input boxes on the left.
  5. TL-WR841N_V8_120802 2 August 2012

    Release notes — disclosure 0.35
    Modifications and Bug Fixes: Fixed the bug that when more than 4 wireless clients at full load over 24 hours will cause the entire wireless network unavailable;Fixed the bug that when view RTSP stream on the Internet, the router will crash.
  6. TL-WR841N_V8_120605_MY 5 June 2012

    Release notes — disclosure 0.32
    Modifications and Bug Fixes: For TL-WR841ND/TL-WR841ND hardware version 8 only.Supports Unifi users and general users.
  7. TL-WR841N_V8_120522 22 May 2012

    Release notes — disclosure 0.31
    Notes: First firmware/Factory firmware

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-WR841N

Judged by lifecycle-1 on 30 September 2026. How these verdicts are computed.

Machine-readable: JSON · RSS