# Archer C1900 1.0 — Consumer router firmware support — end-of-life status and dates by vendor and model For Archer C1900 1.0, vendor is TP-Link; end of firmware/security support is 7/7/2019, recorded from its source on 2026-08-11. - **Vendor:** TP-Link _(our reading, not quoted from the source)_ - **Model:** Archer C1900 1.0 _(verified: appears in the quote below)_ - **End of firmware/security support:** 7/7/2019 _(verified: appears in the quote below)_ ## What the source says > Gigabit Router AC1900 High Power Wireless Archer C1900 1.0 US 1/7/2019 7/7/2019 ## Sources disagree More than one authority states this, and they do not state the same thing. Both are reproduced with the source each came from. ### End of firmware/security support static.tp-link.com says end of firmware/security support is **7/7/2019**, as of 2026-08-11. > Gigabit Router AC1900 High Power Wireless Archer C1900 1.0 US 1/7/2019 7/7/2019 Source: https://static.tp-link.com/upload/manual/2026/202606/20260624/US%20EOL_List_Home%20-%20V8.1.pdf static.tp-link.com says end of firmware/security support is **Before 2018**, as of 2026-08-11. > Dual Band Gigabit Router AC1900 High Power Wireless Archer C1900 1.0 US Before 2018 Before 2018 Source: https://static.tp-link.com/upload/manual/2026/202606/20260624/US%20EOL_List_Home%20-%20V8.1.pdf ## Source - https://static.tp-link.com/upload/manual/2026/202606/20260624/US%20EOL_List_Home%20-%20V8.1.pdf Last verified: 2026-08-11. Review by: 2026-11-09. Part of [Consumer router firmware support — end-of-life status and dates by vendor and model](https://referencesource.org/router-firmware-support-status/).