{"slug":"tplink-archer-c59-v4-8-us","display_name":"Archer C59","model_name":"Archer C59","hardware_revision":"v4.8","region_code":"US","category":"router","vendor":{"slug":"tplink","name":"TP-Link"},"verdict":{"status":"quiet","label":"Gone quiet","confidence":"high","reason":"660 days since the last release against a median gap of 106 (6.3x)","algorithm_version":"lifecycle-1","computed_at":"2026-09-30T01:14:42.578018+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":11,"first_release_date":"2021-02-04","last_release_date":"2024-12-09","days_since_last_release":660,"median_gap_days":105.5,"cadence_multiple":6.256,"observed_support":{"days":1404,"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 C59(US)_V4.8_1.13.15 Build 240812","channel":"stable","claimed_release_date":"2024-12-09","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: Enhanced device stability. 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Fixed the bug where the QoS setting would switch from kbps to Mbps after refreshing the page. Fixed the bug where Tapo couldn't be scanned when binding a Tapo wireless IPC to a wireless NVR's WiFi network.","disclosure_score":0.63,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/upload/firmware/2024/202412/20241209/Archer C59(US)_V4_240812.zip","evidence":{"id":203658,"source_url":"https://www.tp-link.com/us/support/download/archer-c59/v4.80/","fetched_at":"2026-09-29T03:08:29.486135+00:00","observed_at":"2026-09-29T03:08:29.486135+00:00","http_status":200,"content_sha256":"fb6b73a11e6377269746de38315ac35429b4ad2d686f685a943bec1fb8c5ea04","html":"//firmwarewatch.cc/evidence/203658","raw":"//firmwarewatch.cc/evidence/203658/raw"}},{"version":"Archer C59(US)_V4.8_1.13.2 Build 230824","channel":"stable","claimed_release_date":"2023-11-16","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: 1.Added support for DoH. 2.Added support for Alexa 3.Added support for HTTPS access. 4.Added IoT network and IoT security. 5.Optimized the guest network, supports Access Time Control and Bandwidth Control. 6.Optimized the easymesh, supports upgrading multiple devices at the same time. 7.Optimized the UI. Bug Fixed: 1.Fixed several bugs related to IPTV. 2.Fixed several UI bugs. 3.Fixed the bug that the pin doesn't work under certain scenarios. 4.Fixed a compatibility bug with certain intel network cards. 5.Fixed the bug that router can't be accessed remotely via tether.","disclosure_score":0.61,"mentions_security":true,"cve_ids":[],"download_url":"https://static.tp-link.com/upload/firmware/2023/202311/20231116/Archer C59(US)_V4_230824.zip","evidence":{"id":203658,"source_url":"https://www.tp-link.com/us/support/download/archer-c59/v4.80/","fetched_at":"2026-09-29T03:08:29.486135+00:00","observed_at":"2026-09-29T03:08:29.486135+00:00","http_status":200,"content_sha256":"fb6b73a11e6377269746de38315ac35429b4ad2d686f685a943bec1fb8c5ea04","html":"//firmwarewatch.cc/evidence/203658","raw":"//firmwarewatch.cc/evidence/203658/raw"}},{"version":"Archer C59(US)_V4.8_1.13.1 Build 230609","channel":"stable","claimed_release_date":"2023-08-09","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: Added support for DoH. 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Fixed a compatibility bug with certain intel network cards.","disclosure_score":0.6,"mentions_security":true,"cve_ids":[],"download_url":"https://static.tp-link.com/upload/firmware/2023/202308/20230809/Archer C59(US)_V4_230609.zip","evidence":{"id":203658,"source_url":"https://www.tp-link.com/us/support/download/archer-c59/v4.80/","fetched_at":"2026-09-29T03:08:29.486135+00:00","observed_at":"2026-09-29T03:08:29.486135+00:00","http_status":200,"content_sha256":"fb6b73a11e6377269746de38315ac35429b4ad2d686f685a943bec1fb8c5ea04","html":"//firmwarewatch.cc/evidence/203658","raw":"//firmwarewatch.cc/evidence/203658/raw"}},{"version":"Archer C59(US)_V4.8_1.12.10 Build 230208","channel":"stable","claimed_release_date":"2023-03-30","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":"Modification and bug fixed: 1. Enhanced the stability when working with PLC. 2. Fix the bug that TX power drops under certain environments.","disclosure_score":0.42,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/upload/firmware/2023/202303/20230330/Archer C59(US)_V4_230208.zip","evidence":{"id":203658,"source_url":"https://www.tp-link.com/us/support/download/archer-c59/v4.80/","fetched_at":"2026-09-29T03:08:29.486135+00:00","observed_at":"2026-09-29T03:08:29.486135+00:00","http_status":200,"content_sha256":"fb6b73a11e6377269746de38315ac35429b4ad2d686f685a943bec1fb8c5ea04","html":"//firmwarewatch.cc/evidence/203658","raw":"//firmwarewatch.cc/evidence/203658/raw"}},{"version":"Archer C59(US)_V4.8_1.12.1 Build 221212","channel":"stable","claimed_release_date":"2023-01-17","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: 1.Improve EasyMesh features and add support for Ethernet Backhaul 2.Fixed the bug that settings of DHCP server reset after reboot 3.Fixed the bug that some wireless clients behind extender are incorrectly identified as wired in client list. 4.Fixed the bug that could not bridge WiFi using WPA3 encryption 5.Fixed the bug that Network generates loops under specific scenarios 6.Optimize packet filtering rules","disclosure_score":0.43,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/upload/firmware/2023/202301/20230117/Archer C59(US)_V4_221212.zip","evidence":{"id":203658,"source_url":"https://www.tp-link.com/us/support/download/archer-c59/v4.80/","fetched_at":"2026-09-29T03:08:29.486135+00:00","observed_at":"2026-09-29T03:08:29.486135+00:00","http_status":200,"content_sha256":"fb6b73a11e6377269746de38315ac35429b4ad2d686f685a943bec1fb8c5ea04","html":"//firmwarewatch.cc/evidence/203658","raw":"//firmwarewatch.cc/evidence/203658/raw"}},{"version":"Archer C59(US)_V4.8_1.11.30 Build 220624","channel":"stable","claimed_release_date":"2022-09-27","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 1.Added L2TP and PPTP hardware acceleration. 2.Enhance device security.","disclosure_score":0.37,"mentions_security":true,"cve_ids":[],"download_url":"https://static.tp-link.com/upload/firmware/2022/202209/20220927/Archer C59(US)_V4._220624.zip","evidence":{"id":203658,"source_url":"https://www.tp-link.com/us/support/download/archer-c59/v4.80/","fetched_at":"2026-09-29T03:08:29.486135+00:00","observed_at":"2026-09-29T03:08:29.486135+00:00","http_status":200,"content_sha256":"fb6b73a11e6377269746de38315ac35429b4ad2d686f685a943bec1fb8c5ea04","html":"//firmwarewatch.cc/evidence/203658","raw":"//firmwarewatch.cc/evidence/203658/raw"}},{"version":"Archer C59(US)_V4.8_1.11.0 Build 220425","channel":"stable","claimed_release_date":"2022-08-09","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":"Modification and bug fixes: 1. Fix the bug that PPPOE cannot dial up after frequent offline. 2. Optimization of IPV6 passthrough.","disclosure_score":0.35,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/upload/firmware/2022/202208/20220809/Archer C59(US)_V4_220425.zip","evidence":{"id":203658,"source_url":"https://www.tp-link.com/us/support/download/archer-c59/v4.80/","fetched_at":"2026-09-29T03:08:29.486135+00:00","observed_at":"2026-09-29T03:08:29.486135+00:00","http_status":200,"content_sha256":"fb6b73a11e6377269746de38315ac35429b4ad2d686f685a943bec1fb8c5ea04","html":"//firmwarewatch.cc/evidence/203658","raw":"//firmwarewatch.cc/evidence/203658/raw"}},{"version":"Archer C59(US)_V4.8_210716","channel":"stable","claimed_release_date":"2022-01-21","claimed_date_precision":"day","is_vendor_dated":true,"first_observed_at":"2026-08-13T02:00:00.107884+00:00","observation_kind":"live_crawl","withdrawn_at":null,"changelog":"Modification and bug fixes: 1. Optimized IPv6 module. 2. Enhanced wireless security. 3. Fixed the compatibility issue with some special DHCP Server.","disclosure_score":0.49,"mentions_security":true,"cve_ids":[],"download_url":"https://static.tp-link.com/upload/firmware/2021/202111/20211117/Archer C59(US)_V4_210716.zip","evidence":{"id":203658,"source_url":"https://www.tp-link.com/us/support/download/archer-c59/v4.80/","fetched_at":"2026-09-29T03:08:29.486135+00:00","observed_at":"2026-09-29T03:08:29.486135+00:00","http_status":200,"content_sha256":"fb6b73a11e6377269746de38315ac35429b4ad2d686f685a943bec1fb8c5ea04","html":"//firmwarewatch.cc/evidence/203658","raw":"//firmwarewatch.cc/evidence/203658/raw"}},{"version":"Archer C59(US)_V4.8_210308","channel":"stable","claimed_release_date":"2021-04-09","claimed_date_precision":"day","is_vendor_dated":true,"first_observed_at":"2026-08-13T02:00:00.107884+00:00","observation_kind":"live_crawl","withdrawn_at":null,"changelog":"New Features/Enhancement: Add support for OneMesh.","disclosure_score":0.06,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/2021/202104/20210409/Archer C59(US)_V4_210308.zip","evidence":{"id":203658,"source_url":"https://www.tp-link.com/us/support/download/archer-c59/v4.80/","fetched_at":"2026-09-29T03:08:29.486135+00:00","observed_at":"2026-09-29T03:08:29.486135+00:00","http_status":200,"content_sha256":"fb6b73a11e6377269746de38315ac35429b4ad2d686f685a943bec1fb8c5ea04","html":"//firmwarewatch.cc/evidence/203658","raw":"//firmwarewatch.cc/evidence/203658/raw"}},{"version":"Archer C59(US)_V4.8_210128","channel":"stable","claimed_release_date":"2021-03-04","claimed_date_precision":"day","is_vendor_dated":true,"first_observed_at":"2026-08-13T02:00:00.107884+00:00","observation_kind":"live_crawl","withdrawn_at":null,"changelog":"New Features/Enhancement: 1. Add support for WPA3. 2. Add support for WDS. 3. Add support for IGMPv3. 4. Optimize IPTV function.","disclosure_score":0.5,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/2021/202103/20210304/Archer C59(US)_V4_210128.zip","evidence":{"id":203658,"source_url":"https://www.tp-link.com/us/support/download/archer-c59/v4.80/","fetched_at":"2026-09-29T03:08:29.486135+00:00","observed_at":"2026-09-29T03:08:29.486135+00:00","http_status":200,"content_sha256":"fb6b73a11e6377269746de38315ac35429b4ad2d686f685a943bec1fb8c5ea04","html":"//firmwarewatch.cc/evidence/203658","raw":"//firmwarewatch.cc/evidence/203658/raw"}},{"version":"Archer C59(US)_V4.8_201003","channel":"stable","claimed_release_date":"2021-02-04","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 Improved the system stability. Notes For Archer C59(US) V4.","disclosure_score":0.24,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/2021/202102/20210204/Archer C59(US)_V4_201003.zip","evidence":{"id":203658,"source_url":"https://www.tp-link.com/us/support/download/archer-c59/v4.80/","fetched_at":"2026-09-29T03:08:29.486135+00:00","observed_at":"2026-09-29T03:08:29.486135+00:00","http_status":200,"content_sha256":"fb6b73a11e6377269746de38315ac35429b4ad2d686f685a943bec1fb8c5ea04","html":"//firmwarewatch.cc/evidence/203658","raw":"//firmwarewatch.cc/evidence/203658/raw"}}],"identifiers":[{"kind":"marketing_name","value":"Archer C59","normalized":"archer c59"}],"revisions":[{"slug":"tplink-archer-c59-v1","hardware_revision":"v1","region_code":"US"},{"slug":"tplink-archer-c59-v2","hardware_revision":"v2","region_code":"US"},{"slug":"tplink-archer-c59-v3-us","hardware_revision":"v3","region_code":"US"},{"slug":"tplink-archer-c59-v3-usw","hardware_revision":"v3","region_code":"USW"},{"slug":"tplink-archer-c59-v4-us","hardware_revision":"v4","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-c59-v4-8-us","self":"//firmwarewatch.cc/api/v1/products/tplink-archer-c59-v4-8-us.json","vendor":"//firmwarewatch.cc/api/v1/vendors/tplink.json","feed":"//firmwarewatch.cc/feeds/devices/tplink-archer-c59-v4-8-us.xml","methodology":"//firmwarewatch.cc/api/v1/methodology.json"}}