Device Support-Lifespan Observatory

What vendors do, not what they announce.

TP-Link

Archer AX55 v4.6

Actively updated well evidenced

firmware is arriving about as often as it always has

70 days since the last release against a median gap of 168 (0.4x)

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Last firmware
21 July 2026 (2 months ago)
Releases seen
5
Update rhythm
about every 6 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. Archer AX55(US)_V4.6_1.2.1 Build 20260527 21 July 2026

    Release notes — disclosure 0.06
    New Features/Enhancement: Enhanced device security and stability.
  2. Archer AX55(US)_V4.6_251030 16 January 2026

    Release notes — disclosure 0.06
    New Features/Enhancements: Enhanced system stability and security.
  3. Archer AX55(US)_V4.6_1.1.2 Build 20241014 12 December 2024

    Release notes — disclosure 0.43
    New Features/Enhancement: Enhanced device stability. Improved loading speed of the historical device list in the Tether client. Optimized the OpenVPN component. This firmware cannot be degraded to the previous version.
  4. Archer AX55(US)_V4.6_1.1.1 Build 20240531 15 July 2024

    Release notes — disclosure 0.48
    Modifications: 1.Add support for EasyMesh Network via Ethernet Backhaul; 2.Improved capability to detect and categorize connected client devices; 3.Enhanced HomeShield function; 4.Enhanced device security.
  5. Archer AX55(US)_V4.6_1.0.3 Build 20240507 18 June 2024

    Release notes — disclosure 0.31
    Modifications: Enhanced device security.

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 Archer AX55

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

Machine-readable: JSON · RSS