TP-Link Deco X75 (AX5400) Login

Updated

The TP-Link Deco X75 (AX5400) is a mesh Wi-Fi system with no documented admin address. It has no browser admin page; everything is done in the manufacturer’s app.

Contents
  1. TP-Link Deco X75 (AX5400) default login
  2. How to manage the TP-Link Deco X75 (AX5400)
  3. If the login does not work
  4. Other TP-Link models
  5. More help
  6. Frequently asked questions
ModelLogin addressUsernamePasswordSource
Deco X75 (AX5400)App onlyApp only (no web login)Official doc

Checked against TP-Link Deco X75 product page — official on 31 Aug 2026 (high confidence), via the ssid.ai dataset (CC BY 4.0).

“AX5400 tri-band Wi-Fi 6 (802.11ax) whole-home mesh unit (2402 + 2402 + 574 Mbps) — a tri-band AX5400 tier distinct from the AX3600 Deco X68 and AXE5400 Deco XE75.”

This model is set up and managed in the TP-Link Tether / Deco app. Sign in with the account you used during setup, then open the Wi-Fi settings to change the network name and password.

If the login does not work

  • Someone may have changed it. A factory reset restores the login above.
  • Reset: Hold the WPS/RESET or RESET button for about 10 seconds until the power LED blinks.
  • Type http://, not https://, and turn off any VPN or Private DNS.

More help

Frequently asked questions

What is the default password for the TP-Link Deco X75 (AX5400)?

App only (no web login).

What is the TP-Link Deco X75 (AX5400) IP address?

This model has no documented admin IP address — it is managed in the app.

How do I reset the TP-Link Deco X75 (AX5400)?

Hold the WPS/RESET or RESET button for about 10 seconds until the power LED blinks.