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ModelRT-AX89X

ASUS RT-AX89X Wi-Fi 6 Router user guide

The official user guide for the ASUS RT-AX89X Wi-Fi 6 Router, published by ASUS. Read all 138 pages right here, jump to any chapter, or download and print the PDF.

138 pages · 10.6 MB English Published by ASUS Added Sep 13, 2026
User guide
WIFI KEY
ModelRT-AX89X

01 RT-AX89X user guide

ASUS RT-AX89X Wi-Fi 6 Router User guide
138 pages · 100%
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02 Contents

Chapters from the PDF. Select one to open that page in the viewer.

  1. 011 Getting to know your wireless router p.6
  2. 022 Getting started p.15
  3. 033 Configuring the General settings p.21
  4. 044 Configuring the Advanced Settings p.54
  5. 055 Utilities p.91
  6. 066 Troubleshooting p.105
  7. 07Appendices p.118

03 Document details

BrandASUS
ModelRT-AX89X
Document typeUser guide
CategoryRouters & Networking
Pages138
File size10.6 MB
LanguageEnglish
Original sourcedlcdnets.asus.com

04 Check you have the right manual

Flip the router over. The label on the bottom has the model, hardware version, default Wi-Fi name, and often the admin login address.

Compare the model number on your product's label with the model list on the first pages of the PDF. Letters at the end often only mean color or region.

05 Common jobs

Is this the official ASUS RT-AX89X Wi-Fi 6 Router manual?

Yes. This is the user guide published by ASUS, originally hosted at dlcdnets.asus.com. We host a copy so you can read, download and print it here.

Can I download the RT-AX89X manual as a PDF?

Yes. Use the Download PDF button in the viewer or the sidebar. The file is 10.6 MB and has 138 pages.

Where is the model number on my routers & networking?

Flip the router over. The label on the bottom has the model, hardware version, default Wi-Fi name, and often the admin login address.