{"slug":"tplink-archer-c7-v4","display_name":"Archer C7","model_name":"Archer C7","hardware_revision":"v4","region_code":"US","category":"other","vendor":{"slug":"tplink","name":"TP-Link"},"verdict":{"status":"quiet","label":"Gone quiet","confidence":"medium","reason":"1671 days since the last release against a median gap of 100 (16.7x)","algorithm_version":"lifecycle-1","computed_at":"2026-09-30T00:14:37.735517+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":8,"first_release_date":"2017-03-01","last_release_date":"2022-03-04","days_since_last_release":1671,"median_gap_days":100.0,"cadence_multiple":16.71,"observed_support":{"days":1829,"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 C7(US)_V4_211231","channel":"stable","claimed_release_date":"2022-03-04","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: Fixed a NetUSB-protocol vulnerability.","disclosure_score":0.06,"mentions_security":true,"cve_ids":[],"download_url":"https://static.tp-link.com/upload/firmware/2022/202203/20220304/Archer C7(US)_V4_211231.zip","evidence":{"id":201825,"source_url":"https://www.tp-link.com/us/support/download/archer-c7/v4/","fetched_at":"2026-09-29T02:10:07.557665+00:00","observed_at":"2026-09-29T02:10:07.557665+00:00","http_status":200,"content_sha256":"303adb6664d4781ca39f42960e132b46c1cd77e1e4e4691c184f41779f4cd915","html":"//firmwarewatch.cc/evidence/201825","raw":"//firmwarewatch.cc/evidence/201825/raw"}},{"version":"Archer C7(US)_V4_190411","channel":"stable","claimed_release_date":"2019-12-06","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":"New Features/Enhancement: 1. Added QR code function for connecting wireless network; 2. Added the client name modification function; 3. Added a new profile of the Malaysia-Maxis in the IPTV/VLAN; 4. Improved the NTP function; 5. Optimized the internet detection function; 6. Improve the stability of TP-Link cloud function. Bug Fixed: 1. Fixed the bug that forgot password function in the login page can't work normally after binding the TP-Link Cloud ID; 2. Fixed the bug that can't login in the tether app when the router work on AP mode; 3. Fixed the bug that the router continuously send DHCP message to obtain IP address when working in AP mode.","disclosure_score":0.61,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/2019/201912/20191206/Archer C7(US)_V4_190411.zip","evidence":{"id":201825,"source_url":"https://www.tp-link.com/us/support/download/archer-c7/v4/","fetched_at":"2026-09-29T02:10:07.557665+00:00","observed_at":"2026-09-29T02:10:07.557665+00:00","http_status":200,"content_sha256":"303adb6664d4781ca39f42960e132b46c1cd77e1e4e4691c184f41779f4cd915","html":"//firmwarewatch.cc/evidence/201825","raw":"//firmwarewatch.cc/evidence/201825/raw"}},{"version":"Archer C7(US)_V4_180425","channel":"stable","claimed_release_date":"2018-04-28","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":"New Features/Enhancement 1. Improved the reliability for wireless connection on 5GHz.","disclosure_score":0.24,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/2018/201804/20180428/Archer C7(US)_V4_180425.zip","evidence":{"id":201825,"source_url":"https://www.tp-link.com/us/support/download/archer-c7/v4/","fetched_at":"2026-09-29T02:10:07.557665+00:00","observed_at":"2026-09-29T02:10:07.557665+00:00","http_status":200,"content_sha256":"303adb6664d4781ca39f42960e132b46c1cd77e1e4e4691c184f41779f4cd915","html":"//firmwarewatch.cc/evidence/201825","raw":"//firmwarewatch.cc/evidence/201825/raw"}},{"version":"Archer C7(US)_V4_180315","channel":"stable","claimed_release_date":"2018-03-28","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":"New Features/Enhancement 1. Supported Alexa & IFTTT function. 2. Supported the SMBv2 protocol. 3. Supported new features: schedule reboot function, HTTPS access. 4. Improved system reliability. 5. Improved the reliability for Internet and wireless connection.","disclosure_score":0.52,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/2018/201804/20180427/Archer C7(US)_V4_180315.rar","evidence":{"id":201825,"source_url":"https://www.tp-link.com/us/support/download/archer-c7/v4/","fetched_at":"2026-09-29T02:10:07.557665+00:00","observed_at":"2026-09-29T02:10:07.557665+00:00","http_status":200,"content_sha256":"303adb6664d4781ca39f42960e132b46c1cd77e1e4e4691c184f41779f4cd915","html":"//firmwarewatch.cc/evidence/201825","raw":"//firmwarewatch.cc/evidence/201825/raw"}},{"version":"Archer C7(US)_V4_171101","channel":"stable","claimed_release_date":"2017-12-21","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":"Modifications and Bug Fixes: Bug Fixed 1. Fixed the WPA2 Kracks Security Vulnerability. 2. Fixed the bug that P2P downloading sometimes caused the router automatically to reboot.","disclosure_score":0.36,"mentions_security":true,"cve_ids":[],"download_url":"https://static.tp-link.com/2017/201712/20171221/Archer C7(US)_V4_171101.zip","evidence":{"id":201825,"source_url":"https://www.tp-link.com/us/support/download/archer-c7/v4/","fetched_at":"2026-09-29T02:10:07.557665+00:00","observed_at":"2026-09-29T02:10:07.557665+00:00","http_status":200,"content_sha256":"303adb6664d4781ca39f42960e132b46c1cd77e1e4e4691c184f41779f4cd915","html":"//firmwarewatch.cc/evidence/201825","raw":"//firmwarewatch.cc/evidence/201825/raw"}},{"version":"Archer C7(US)_V4_170901","channel":"stable","claimed_release_date":"2017-09-01","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":"Modifications and Bug Fixes: New Features/Enhancement 1. Added AP mode 2. Added Hungarian support Bug Fixed 1. Fixed the bug that sometimes router can't get Internet access connected to SG Starhub 2. Fixed the bug that router's Internet port won't release IP address when disconnected from cable with IPTV on.","disclosure_score":0.51,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/Archer C7(US)_V4_170901.zip","evidence":{"id":201825,"source_url":"https://www.tp-link.com/us/support/download/archer-c7/v4/","fetched_at":"2026-09-29T02:10:07.557665+00:00","observed_at":"2026-09-29T02:10:07.557665+00:00","http_status":200,"content_sha256":"303adb6664d4781ca39f42960e132b46c1cd77e1e4e4691c184f41779f4cd915","html":"//firmwarewatch.cc/evidence/201825","raw":"//firmwarewatch.cc/evidence/201825/raw"}},{"version":"Archer C7(US)_V4_170609","channel":"stable","claimed_release_date":"2017-06-09","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":"Modifications and Bug Fixes: New Features/Enhancement 1. Improved the boot time of router. 2. Added IPTV setting during Quick Setup. 3. Improved IPv6 and Wi-Fi performance. 4. Improved the Web UI. Bug Fixed 1. Fixed the bug that Tether failed to login when using IPv6. 2. Fixed some problems when using USB Sharing function.","disclosure_score":0.53,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/Archer C7_V4_170609.zip","evidence":{"id":201825,"source_url":"https://www.tp-link.com/us/support/download/archer-c7/v4/","fetched_at":"2026-09-29T02:10:07.557665+00:00","observed_at":"2026-09-29T02:10:07.557665+00:00","http_status":200,"content_sha256":"303adb6664d4781ca39f42960e132b46c1cd77e1e4e4691c184f41779f4cd915","html":"//firmwarewatch.cc/evidence/201825","raw":"//firmwarewatch.cc/evidence/201825/raw"}},{"version":"Archer C7(US)_V4_170301","channel":"stable","claimed_release_date":"2017-03-01","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":"Modifications and Bug Fixes: The first firmware released.","disclosure_score":0.06,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/Archer C7(US)_V4_170301.zip","evidence":{"id":201825,"source_url":"https://www.tp-link.com/us/support/download/archer-c7/v4/","fetched_at":"2026-09-29T02:10:07.557665+00:00","observed_at":"2026-09-29T02:10:07.557665+00:00","http_status":200,"content_sha256":"303adb6664d4781ca39f42960e132b46c1cd77e1e4e4691c184f41779f4cd915","html":"//firmwarewatch.cc/evidence/201825","raw":"//firmwarewatch.cc/evidence/201825/raw"}}],"identifiers":[{"kind":"marketing_name","value":"Archer C7","normalized":"archer c7"},{"kind":"openwrt_id","value":"tplink_archer-c7-v4","normalized":"TPLINKARCHERC7V4"}],"revisions":[{"slug":"tplink-archer-c7-v1","hardware_revision":"v1","region_code":""},{"slug":"tplink-archer-c7-v2","hardware_revision":"v2","region_code":"US"},{"slug":"tplink-archer-c7-v3-us","hardware_revision":"v3","region_code":"US"},{"slug":"tplink-archer-c7-v5","hardware_revision":"v5","region_code":"US"},{"slug":"tplink-archer-c7-v5-8-us","hardware_revision":"v5.8","region_code":"US"}],"evidence":{"archived_pages":2,"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-c7-v4","self":"//firmwarewatch.cc/api/v1/products/tplink-archer-c7-v4.json","vendor":"//firmwarewatch.cc/api/v1/vendors/tplink.json","feed":"//firmwarewatch.cc/feeds/devices/tplink-archer-c7-v4.xml","methodology":"//firmwarewatch.cc/api/v1/methodology.json"}}