TP-Link Deco X55 how to change the Wi-Fi name and password in the Deco app
When you want a new Wi-Fi name or password for the Deco network.
Steps
- Connect your phone to the Deco Wi-Fi network and open the Deco app.
- Tap More, then tap Wi-Fi Settings.
- Change the Wi-Fi name and password.
- Go back to the Wi-Fi Settings page and tap Save.
Hiding the network (Advanced > Hide this network from Wi-Fi lists) makes WPS unavailable.
Source: Step 1 to Step 5 Source: Step 1 to Step 5, p. 1
Other Deco X55 procedures
- How to reset the Deco with the Reset buttonWhen you want to wipe one Deco unit and return it to factory defaults.
- How to reset a Deco unit in the Deco appWhen the Deco is online and you want to reset it without the Reset button.
- How to reboot a Deco unit or the whole networkWhen you want to restart the Deco and keep its settings.
- How to update the Deco firmware in the appWhen you want to check for or install new Deco firmware.
- How to update the Deco firmware from the web pageWhen you downloaded a firmware file from www.tp-link.com that matches your Deco model and hardware version.
Sources
- User Guide, AX3000 Whole Home Mesh Wi-Fi 6 System Deco X55 (EU, V3.0). TP-Link Systems Inc. Document 1910013645, revision REV3.0.0, 2024, 16 pages, en-US. static.tp-link.com (PDF). Retrieved 13 November 2026.
- What Do Deco LED Colors Mean?. TP-Link Systems Inc. Document FAQ 1464, revision Last updated 2017-01-17, 2017-01-17, 1 pages, en-US. tp-link.com. Retrieved 13 November 2026.
- TP-Link Deco Solid Red Light: What It Means and How to Fix It. TP-Link Systems Inc. Document FAQ 3672, revision Last updated 2023-06-15, 2023-06-15, 1 pages, en-US. tp-link.com. Retrieved 13 November 2026.
- Main Deco Failed to Complete Setup. TP-Link Systems Inc. Document FAQ 2239, revision Last updated 2023-07-12, 2023-07-12, 1 pages, en-US. tp-link.com. Retrieved 13 November 2026.
- How to Reset Deco: Reset or Reboot Your Deco Whole-Home Wi-Fi System. TP-Link Systems Inc. Document FAQ 1457, revision Last updated 2026-10-08, 2026-10-08, 1 pages, en-US. tp-link.com. Retrieved 13 November 2026.
- Deco Wi-Fi Settings. TP-Link Systems Inc. Document FAQ 1591, revision Last updated 2026-04-17, 2026-04-17, 1 pages, en-US. tp-link.com. Retrieved 13 November 2026.
- How to Update or Upgrade TP-Link Deco Firmware (3 Methods). TP-Link Systems Inc. Document FAQ 1599, revision Last updated 2026-08-24, 2026-08-24, 1 pages, en-US. tp-link.com. Retrieved 13 November 2026.
- Error When Adding a Deco Satellite Node: How to Fix It. TP-Link Systems Inc. Document FAQ 1447, revision Last updated 2026-05-07, 2026-05-07, 1 pages, en-US. tp-link.com. Retrieved 13 November 2026.
Page numbers are the numbers printed in the manual. Where this page and the manual differ, follow the manual.