C6 V3.20 Firmware: Tp Link Archer

TP-Link Archer C6 V3.20 Firmware: A Comprehensive Review

Third-Party Support:

The Archer C6 V3.20 is compatible with OpenWrt (starting from release 22.03.0), which can be used to gain advanced features like bandwidth control. Update Instructions Need the updated firmware for Archer C6 v3.20 (US)

  • Keep it if your internet speed is below 500Mbps and you have fewer than 15 client devices.
  • Replace it if you have 1Gbps fiber (the C6 maxes out at 940Mbps with hardware NAT) or if you need VLANs/OpenWRT.

The short answer:

Limited support, not recommended.

Have you encountered a unique bug on the Archer C6 v3.20? Visit the TP-Link Community forums with your debug log (System Tools > System Log) to get help from engineers.

Frequently Asked Questions (FAQ)

Preparation (Crucial)

Notes about version numbers

TP-Link doesn't usually provide poetic release notes, but based on the latest builds (as of late 2024/early 2025), here is what the updates generally fix or add: tp link archer c6 v3.20 firmware