{"slug":"tplink-archer-c54-v1-6-us","display_name":"Archer C54","model_name":"Archer C54","hardware_revision":"v1.6","region_code":"US","category":"router","vendor":{"slug":"tplink","name":"TP-Link"},"verdict":{"status":"unknown","label":"Not enough evidence","confidence":"low","reason":"only 2 release(s), too few to model a cadence","algorithm_version":"lifecycle-1","computed_at":"2026-09-30T01:14:42.440792+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":"2023-02-07","last_release_date":"2025-12-15","days_since_last_release":289,"median_gap_days":null,"cadence_multiple":null,"observed_support":{"days":1042,"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 C54(US)_V1.6_1.12.20 Build 230608","channel":"stable","claimed_release_date":"2025-12-15","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: Enhanced device stability. Bug Fixed: 1.Fixed several UI bugs. 2.Fixed a bug related to The DHCP lease renewal process. 3.Fixed a compatibility bug with certain intel network cards. 4.Fixed the bug that the pin doesn't work under certain scenarios.","disclosure_score":0.5,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/upload/firmware/2023/202309/20230908/Archer C54(US)_V1_230608.zip","evidence":{"id":203570,"source_url":"https://www.tp-link.com/us/support/download/archer-c54/v1.60/","fetched_at":"2026-09-29T03:06:21.214695+00:00","observed_at":"2026-09-29T03:06:21.214695+00:00","http_status":200,"content_sha256":"dc78c3f9becafedbb6ea8f90bf2e9d4927603e52659eddb715328433687fe461","html":"//firmwarewatch.cc/evidence/203570","raw":"//firmwarewatch.cc/evidence/203570/raw"}},{"version":"Archer C54(US)_V1.6_1.12.0 Build 221216","channel":"stable","claimed_release_date":"2023-02-07","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 HTTP Referer Head Check; 2. Added the support of the PPTP Passthrough, L2TP Passthrough, and IPSec Passthrough; 3. Added the support of the range port of on the port forwarding; 4. Added Schedule function in QoS; 5. Updated the ISP IPTV profile; 6. Optimized clients list; 7. Enhanced device security; 8. Divided support option into feedback and support center; 9. Fixed some bugs.","disclosure_score":0.58,"mentions_security":true,"cve_ids":[],"download_url":"https://static.tp-link.com/upload/firmware/2023/202302/20230207/Archer C54(US)_1.0_221216.zip","evidence":{"id":203570,"source_url":"https://www.tp-link.com/us/support/download/archer-c54/v1.60/","fetched_at":"2026-09-29T03:06:21.214695+00:00","observed_at":"2026-09-29T03:06:21.214695+00:00","http_status":200,"content_sha256":"dc78c3f9becafedbb6ea8f90bf2e9d4927603e52659eddb715328433687fe461","html":"//firmwarewatch.cc/evidence/203570","raw":"//firmwarewatch.cc/evidence/203570/raw"}}],"identifiers":[{"kind":"marketing_name","value":"Archer C54","normalized":"archer c54"}],"revisions":[{"slug":"tplink-archer-c54","hardware_revision":"","region_code":""},{"slug":"tplink-archer-c54-v1","hardware_revision":"v1","region_code":""},{"slug":"tplink-archer-c54-v1-us","hardware_revision":"v1","region_code":"US"},{"slug":"tplink-archer-c54-v1-6","hardware_revision":"v1.6","region_code":""}],"evidence":{"archived_pages":1,"first_observed_at":"2026-08-01T18:37:57.630436+00:00"},"caveats":["No verdict: we looked and declined to judge. See verdict.reason — this is a statement about our evidence, not about the product.","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-c54-v1-6-us","self":"//firmwarewatch.cc/api/v1/products/tplink-archer-c54-v1-6-us.json","vendor":"//firmwarewatch.cc/api/v1/vendors/tplink.json","feed":"//firmwarewatch.cc/feeds/devices/tplink-archer-c54-v1-6-us.xml","methodology":"//firmwarewatch.cc/api/v1/methodology.json"}}