Device Support-Lifespan Observatory

What vendors do, not what they announce.

ASUS

ZenWiFi XP4

Gone quiet thin evidence

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

1681 days of silence, past the 730-day floor that applies where there is no cadence to compare against

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Last firmware
22 February 2022 (5 years ago)
Releases seen
2
Update rhythm
too few releases to model
Support observed
≥4 months
Vendor's promise
no support period we can evaluate
Patch latency
not measurable — its changelogs name no CVE ids

Firmware history

  1. 3.0.0.4.386.45659 22 February 2022

    Release notes — disclosure 0.23
    1. Fix AiMesh issues2. Improve system stability
  2. 3.0.0.4.386.45642 29 October 2021

    Release notes — disclosure 0.23
    1. Fix AiMesh issues2. Improve system stability

Evidence

One archived page sits behind this record, the earliest read on 2 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 ZenWiFi XP4

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

Machine-readable: JSON · RSS