Router

ASUS RT-AX1800S / RT-AX1800HP

Projects for this device

Replacement firmware

OpenWrt

Replace router software with a customizable system for network controls and community packages.

How to get started

Follow the guide for your exact router version. The first installation may use its web interface, recovery mode or a serial connection.

Setup: Firmware replacement; route varies by router
You’ll need: Exact hardware revision, an appropriate OpenWrt release and its model-specific installation guide.

MediaTek MT7905DAN / MediaTek MT7975DN Wi-Fi · MediaTek MT7621AT: Get OpenWrt firmware Release listed · 25.12.6
Mediatek MT7976DAN / MediaTek MT7981B Wi-Fi · MediaTek MT7981B: Get OpenWrt firmware Release listed · 25.12.6

Original project github.com

Recorded configuration: 128NAND MB flash; 256 MB RAM

First installation: U-Boot TFTP recovery

Sources

Features & details

Check the project and hardware shown for each feature.

OpenWrt · MediaTek MT7905DAN / MediaTek MT7975DN Wi-Fi · MediaTek MT7621AT

OpenWrt · MediaTek MT7905DAN / MediaTek MT7975DN Wi-Fi · MediaTek MT7621AT — Source documentation (openwrt.org)

Installation routes recorded: U-Boot TFTP recovery
Recovery routes recorded: U-Boot TFTP recovery
Availability recorded by source: Available 2023

Device details

Device details — Source documentation (openwrt.org)

Hardware revision: V2

Hardware details

Documented hardware

Documented hardware — Source documentation (openwrt.org)Documented hardware — Source documentation (openwrt.org)

Processor: MediaTek MT7621AT
Memory: 256 MB
Wi-Fi chip: MediaTek MT7905DAN
Wi-Fi chip: MediaTek MT7975DN
Processor / Wi-Fi: MediaTek MT7981B
Hardware revision: V2
Wi-Fi chip: Mediatek MT7976DAN

Security

Saved scan 18 Oct 2026

No device-specific advisory matched our saved CVE research.

Check security advisories for this device · CVE.org