TL-WPA4220 v1
Gone quiet reasonably evidenced
no firmware for long enough to stand out against its own record
3064 days since the last release against a median gap of 462 (6.6x)
- Last firmware
- 10 May 2018 (8 years ago)
- Releases seen
- 3
- Update rhythm
- about every 1 year
- Support observed
- ≥3 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-WPA4220 v4 (US) Gone quiet 6 releases
- TL-WPA4220 v5 (US) Gone quiet 6 releases
- TL-WPA4220 v5.6 (US) Gone quiet 1 releases
- TL-WPA4220 v5.8 (US) Gone quiet 2 releases
Firmware history
-
TL-WPA4220(US)_V1_180509_Beta 10 May 2018
Release notes — disclosure 0.25
Modifications and Bug Fixes: 1. Changed the default IP address of the device from 192.168.1.1 to 192.168.0.254.
Archived page, fetched 29 September 2026
-
TL-WPA4220(US)_V1_160421 21 April 2016
Release notes — disclosure 0.32
Modifications and Bug Fixes: Modification: Upgrade the Powerline Transfer Speed from 500Mbps to 600Mbps.
Archived page, fetched 29 September 2026
-
TL-WPA4220(US)_V1_151026 30 October 2015
Release notes — disclosure 0.40
Notes: 1.For TL-WPA4220(US)_V1 2.Once you have upgraded to this firmware, you will not be able to downgrade to the old version. 3.Once you have upgraded to this firmware, you will not be able to upgrade or downgrade to the firmware for TL-WPA4220(EU)_V1.
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-WPA4220
Judged by lifecycle-1 on 29 September 2026.
How these verdicts are computed.