A: No. “v3.20” is a sub-revision of v3.0. The internal board layout changed. Only use exact matches.
: Improved navigation and experience for the Parental Controls , IP & MAC Binding , and Port Forwarding pages.
TP-Link periodically releases updates for the Archer C6 V3.20. While the router is older, security patches are still occasionally pushed.
Disclaimer: Firmware information is accurate as of the publication date. Always refer to TP-Link’s official website for the most recent files. This guide is for informational purposes; network modification carries inherent risk.