{"slug":"tplink-archer-c2-v1-2","display_name":"Archer C2","model_name":"Archer C2","hardware_revision":"v1","region_code":"","category":"other","vendor":{"slug":"tplink","name":"TP-Link"},"verdict":{"status":"quiet","label":"Gone quiet","confidence":"low","reason":"3898 days of silence, past the 730-day floor that applies where there is no cadence to compare against","algorithm_version":"lifecycle-1","computed_at":"2026-09-30T01:14:44.076772+00:00","thresholds":{"quiet_days":730,"active_max_days":365,"active_multiple":1.5,"slowing_multiple":3.0,"max_gap_dispersion":1.0,"high_confidence_releases":5,"min_releases_for_cadence":3,"never_updated_min_age_days":365}},"measurements":{"release_count":2,"first_release_date":"2015-01-22","last_release_date":"2016-01-28","days_since_last_release":3898,"median_gap_days":null,"cadence_multiple":null,"observed_support":{"days":371,"is_floor":true,"measured_from":"first_release"},"promise":{"end_date":null,"is_estimated":false,"is_floor":false,"honoured":null,"basis":"no_eol_announcement"},"cve_patch_latency_days":{"median":null,"measurable":false}},"releases":[{"version":"Archer C2(US)_v1_160128","channel":"stable","claimed_release_date":"2016-01-28","claimed_date_precision":"day","is_vendor_dated":true,"first_observed_at":"2026-08-01T18:37:57.630436+00:00","observation_kind":"live_crawl","withdrawn_at":null,"changelog":"Modifications and Bug Fixes: New Features/Enhancement： 1. Added the conflict detection function of DNS and LAN IP. 2. Enhance the performance for multicast. 3. The switch of DOS won't affect the Ping function of WAN and LAN any more. Bug Fixed： The LED light would keep flashing if the USB device is unplugged when scanning.","disclosure_score":0.5,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/res/down/soft/Archer_C2(US)_v1_160128.zip","evidence":{"id":203671,"source_url":"https://www.tp-link.com/us/support/download/archer-c2/v1/","fetched_at":"2026-09-29T03:08:49.421646+00:00","observed_at":"2026-09-29T03:08:49.421646+00:00","http_status":200,"content_sha256":"0de5c5641ef7ace4a9ef064e5c43e041530bc1f2c67a4b71da780d526de17097","html":"//firmwarewatch.cc/evidence/203671","raw":"//firmwarewatch.cc/evidence/203671/raw"}},{"version":"Archer C2_V1_150122_US","channel":"stable","claimed_release_date":"2015-01-22","claimed_date_precision":"day","is_vendor_dated":true,"first_observed_at":"2026-08-25T02:00:00.191624+00:00","observation_kind":"live_crawl","withdrawn_at":null,"changelog":"Notes: 1.For Archer C2(US) V1 2.If you’re in a region out of United States, please do not upgrade US firmware.Click here to choose your region for the most suitable firmware.","disclosure_score":0.34,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/resources/software/Archer_C2_V1_150122_US.zip","evidence":{"id":203671,"source_url":"https://www.tp-link.com/us/support/download/archer-c2/v1/","fetched_at":"2026-09-29T03:08:49.421646+00:00","observed_at":"2026-09-29T03:08:49.421646+00:00","http_status":200,"content_sha256":"0de5c5641ef7ace4a9ef064e5c43e041530bc1f2c67a4b71da780d526de17097","html":"//firmwarewatch.cc/evidence/203671","raw":"//firmwarewatch.cc/evidence/203671/raw"}}],"identifiers":[{"kind":"marketing_name","value":"Archer C2","normalized":"archer c2"}],"revisions":[{"slug":"tplink-archer-c2-v1","hardware_revision":"v1","region_code":"US"},{"slug":"tplink-archer-c2-v3","hardware_revision":"v3","region_code":""},{"slug":"tplink-archer-c2-v5-us","hardware_revision":"v5","region_code":"US"}],"evidence":{"archived_pages":1,"first_observed_at":"2026-08-01T18:37:57.630436+00:00"},"caveats":["observed_support.days is a lower bound: it runs from the first firmware we saw, because no source here publishes launch dates.","Patch latency is not computable for this product: its changelogs name no CVE ids."],"links":{"html":"//firmwarewatch.cc/devices/tplink-archer-c2-v1-2","self":"//firmwarewatch.cc/api/v1/products/tplink-archer-c2-v1-2.json","vendor":"//firmwarewatch.cc/api/v1/vendors/tplink.json","feed":"//firmwarewatch.cc/feeds/devices/tplink-archer-c2-v1-2.xml","methodology":"//firmwarewatch.cc/api/v1/methodology.json"}}