Table_title: Do NOT turn off the power during the upgrade process, as it may cause permanent damage to the product. Table_content: www.tp-link.com Download for Archer C6 V2.80 - TP-Link
: The latest version is 1.1.10 Build 20230830 (published September 10, 2025), which adds Korean language support and fixes NTP server synchronization issues. tplink archer c6 latest firmware version 2025 new