{"slug":"tplink-archer-ax20-v1-2-us","display_name":"Archer AX20","model_name":"Archer AX20","hardware_revision":"v1.2","region_code":"US","category":"router","vendor":{"slug":"tplink","name":"TP-Link"},"verdict":{"status":"quiet","label":"Gone quiet","confidence":"high","reason":"1126 days since the last release against a median gap of 154 (7.3x)","algorithm_version":"lifecycle-1","computed_at":"2026-09-30T01:14:39.629937+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":7,"first_release_date":"2020-04-09","last_release_date":"2023-08-31","days_since_last_release":1126,"median_gap_days":153.5,"cadence_multiple":7.336,"observed_support":{"days":1239,"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 AX20(US)_V1.20_1.3.6 Build 20230830","channel":"stable","claimed_release_date":"2023-08-31","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":"This update is recommended for all users and provides important security updates Modifications and Bug Fixes 1. Enhance device security; 2. Improve the stability of the equipment.","disclosure_score":0.42,"mentions_security":true,"cve_ids":[],"download_url":"https://static.tp-link.com/upload/firmware/2023/202308/20230831/Archer AX20(US)_V1.2_230830.zip","evidence":{"id":201925,"source_url":"https://www.tp-link.com/us/support/download/archer-ax20/v1.20/","fetched_at":"2026-09-29T02:13:27.691636+00:00","observed_at":"2026-09-29T02:13:27.691636+00:00","http_status":200,"content_sha256":"ad17925bf6217690f97da92d79f587209e3bfb7a7af2d2716d42cad92ae0d55a","html":"//firmwarewatch.cc/evidence/201925","raw":"//firmwarewatch.cc/evidence/201925/raw"}},{"version":"Archer AX20(US)_V1.2_211231","channel":"stable","claimed_release_date":"2022-01-28","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":"Enhancement: 1.Improved wired and wireless stability; 2.Maximum wireless devices on single band increased to 128; 3.Optimized IPv6 feature; 4.Updated dnsmasq version. Bug Fixed: 1.Fixed the bug that the router has unstable Internet connection in some cases; 2.Fixed the bugs on the Web UI; 3.Fixed the bug that parent control will take affect one hour earlier after the end of daylight saving time.","disclosure_score":0.54,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/upload/firmware/2022/202201/20220128/Archer AX20(US)_V1.2_211231.zip","evidence":{"id":201925,"source_url":"https://www.tp-link.com/us/support/download/archer-ax20/v1.20/","fetched_at":"2026-09-29T02:13:27.691636+00:00","observed_at":"2026-09-29T02:13:27.691636+00:00","http_status":200,"content_sha256":"ad17925bf6217690f97da92d79f587209e3bfb7a7af2d2716d42cad92ae0d55a","html":"//firmwarewatch.cc/evidence/201925","raw":"//firmwarewatch.cc/evidence/201925/raw"}},{"version":"Archer AX20(US)_V1.2_210901","channel":"stable","claimed_release_date":"2021-11-03","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 wireless performance; 2. Improved the stability of USB sharing feature; 3. Optimized VPN Client and VPN Server feature; 4. Enhanced the security of HTTPS web page; 5. Updated dropbear version and changed the dropbear port; 6. Updated openssl version; 7. Improved the stability of OneMesh feature. Bug Fixed: 1.Fixed the bugs related to IPTV feature; 2.Fixed the bug that static routing can't set gateway as 0.0.0.0; 3.Fixed the bugs related to AP mode; 4.Fixed the bug that the router can't get WAN IP in some cases; 5.Fixed the bug that WAN pc can get access to the Windows shared folder after disabling DMZ in some cases; 6.Fixed the bugs on the Web UI; 7.Fixed the bugs related to Smart Connect; 8.Fixed the bug related to GDRP encryption.","disclosure_score":0.61,"mentions_security":true,"cve_ids":[],"download_url":"https://static.tp-link.com/upload/firmware/2021/202111/20211103/Archer AX20_V1.2_210901.zip","evidence":{"id":201925,"source_url":"https://www.tp-link.com/us/support/download/archer-ax20/v1.20/","fetched_at":"2026-09-29T02:13:27.691636+00:00","observed_at":"2026-09-29T02:13:27.691636+00:00","http_status":200,"content_sha256":"ad17925bf6217690f97da92d79f587209e3bfb7a7af2d2716d42cad92ae0d55a","html":"//firmwarewatch.cc/evidence/201925","raw":"//firmwarewatch.cc/evidence/201925/raw"}},{"version":"Archer AX20(US)_V1.2_210521","channel":"stable","claimed_release_date":"2021-07-02","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. Optimized some display items on Web UI; 2. Optimized the Client List; 3. Optimized the Onemesh; 4. The length limit for URLs entered in Parental Control has been increased to 64. Bug Fixed: 1. Fixed the FragAttacks vulnerabilities; 2. Fixed the bug that the router incorrectly blocked Internet requests; 3. Fixed the bug that caused the iPhone to be negotiated to the 2.4G network after Smart Connect was enabled; 4. Fixed the bug that pd could not be filled in when setting PPPoEv6; 5. Fixed the bug that the hostname is displayed as a messy code or asterisks; 6. Fixed the bug that some Apps can access USB drive without entering the user and the password; 7. Fixed the bug that the VPN client cannot connect successfully when the Username and Password of the PPTP and L2TP VPN server contains ' and #.","disclosure_score":0.64,"mentions_security":true,"cve_ids":[],"download_url":"https://static.tp-link.com/firmware/2021/202107/20210702/Archer AX20(US)_v1.20_210521.zip","evidence":{"id":201925,"source_url":"https://www.tp-link.com/us/support/download/archer-ax20/v1.20/","fetched_at":"2026-09-29T02:13:27.691636+00:00","observed_at":"2026-09-29T02:13:27.691636+00:00","http_status":200,"content_sha256":"ad17925bf6217690f97da92d79f587209e3bfb7a7af2d2716d42cad92ae0d55a","html":"//firmwarewatch.cc/evidence/201925","raw":"//firmwarewatch.cc/evidence/201925/raw"}},{"version":"Archer AX20(US)_V1.2_210304","channel":"stable","claimed_release_date":"2021-05-26","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. Added VPN Client and VPN Server feature; 2. Added QoS Schedule feature; 3. Added a prompt when the negotiation rate of WAN port is 100Mbps; 4. Added the feature of displaying the time length of Internet connection; 5. Added Feedback Option; 6. Added configuration items and display items on Tether APP; 7. Optimized the Parental Control feature; 8. Optimized the Client List; 9. Optimized coverage of 2.4G network; 10. Moved the language setting of the Web UI to the login page; 11. The wireless default encryption method is modified to WPA2+AES. Bug Fixed: 1. Fixed the bug that Web UI cannot synchronize the operation of deleting UPNP entries; 2. Fixed the bug that the Clients can not be displayed on Tether APP after the PLC with OneMesh feature is connected to the network; 3. Fixed the bug that the LED Control setting is invalid after rebooting the router; 4. Fixed the bug that Alexa fails to upload client information; 5. Fixed some bugs that could cause the router to crash or reboot; 6. Fixed the bug that the router incorrectly blocked Internet requests; 7. Fixed the bug of failed to save system log in AP mode; 8. Fixed the bug that the USB capacity was displayed incorrectly.","disclosure_score":0.64,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/2021/202105/20210526/Archer AX20(US)_v1.2_210304.zip","evidence":{"id":201925,"source_url":"https://www.tp-link.com/us/support/download/archer-ax20/v1.20/","fetched_at":"2026-09-29T02:13:27.691636+00:00","observed_at":"2026-09-29T02:13:27.691636+00:00","http_status":200,"content_sha256":"ad17925bf6217690f97da92d79f587209e3bfb7a7af2d2716d42cad92ae0d55a","html":"//firmwarewatch.cc/evidence/201925","raw":"//firmwarewatch.cc/evidence/201925/raw"}},{"version":"Archer AX20(US)_V1.2_201023","channel":"stable","claimed_release_date":"2020-11-24","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":"Released","disclosure_score":0.3,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/2020/202011/20201124/Archer AX20(US)_V1.2_201023.zip","evidence":{"id":201925,"source_url":"https://www.tp-link.com/us/support/download/archer-ax20/v1.20/","fetched_at":"2026-09-29T02:13:27.691636+00:00","observed_at":"2026-09-29T02:13:27.691636+00:00","http_status":200,"content_sha256":"ad17925bf6217690f97da92d79f587209e3bfb7a7af2d2716d42cad92ae0d55a","html":"//firmwarewatch.cc/evidence/201925","raw":"//firmwarewatch.cc/evidence/201925/raw"}},{"version":"Archer AX20(US)_V1.20_200326","channel":"stable","claimed_release_date":"2020-04-09","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":"First firmware released for Archer AX20(US) V1.20","disclosure_score":0.31,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/2020/202004/20200408/Archer AX20(US)_V1.20_200326.zip","evidence":{"id":201925,"source_url":"https://www.tp-link.com/us/support/download/archer-ax20/v1.20/","fetched_at":"2026-09-29T02:13:27.691636+00:00","observed_at":"2026-09-29T02:13:27.691636+00:00","http_status":200,"content_sha256":"ad17925bf6217690f97da92d79f587209e3bfb7a7af2d2716d42cad92ae0d55a","html":"//firmwarewatch.cc/evidence/201925","raw":"//firmwarewatch.cc/evidence/201925/raw"}}],"identifiers":[{"kind":"marketing_name","value":"Archer AX20","normalized":"archer ax20"}],"revisions":[{"slug":"tplink-archer-ax20-v1-us","hardware_revision":"v1","region_code":"US"},{"slug":"tplink-archer-ax20-v4-6-us","hardware_revision":"v4.6","region_code":"US"},{"slug":"tplink-archer-ax20-v5-6-us","hardware_revision":"v5.6","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-ax20-v1-2-us","self":"//firmwarewatch.cc/api/v1/products/tplink-archer-ax20-v1-2-us.json","vendor":"//firmwarewatch.cc/api/v1/vendors/tplink.json","feed":"//firmwarewatch.cc/feeds/devices/tplink-archer-ax20-v1-2-us.xml","methodology":"//firmwarewatch.cc/api/v1/methodology.json"}}