Create Guest Network On Xiaomi | Mi Router Ax1800 Fixed
The App tries to push conflicting settings (e.g., Band Steering + Guest mode simultaneously).
| Setting | Recommended Value | Why? | | :--- | :--- | :--- | | | YourName_Guest | Do not hide SSID (hidden networks cause reconnection failures on Xiaomi) | | Band | 2.4 GHz Only | Avoids the 5GHz driver crash bug on AX1800 | | Security | WPA2-PSK | WPA3 on guest network breaks many legacy client devices | | Guest DNS | 8.8.8.8 / 1.1.1.1 | Bypasses the router’s internal DNS cache bug | | Speed Limit | 10 Mbps up/down | Prevents guests from saturating your 1Gbps fiber line | | Access Local | OFF | Security (Turn ON only if you have a guest printer) | | Access Each Other | OFF | Prevents infected guest devices from spreading malware | | Validity | No expiry | If you set a time limit, the AX1800 sometimes fails to auto-renew | Part 4: Firmware Update – The Ultimate Fix If none of the above works, your router is likely running the launch firmware (1.0.11) which has a completely broken guest network stack. create guest network on xiaomi mi router ax1800 fixed
The AX1800 has a known driver conflict with 5GHz Guest mode when using WPA3 or 160MHz bandwidth. The App tries to push conflicting settings (e
The AX1800 firmware older than version 1.0.50 had a VLAN leak. Traffic isolation was partially broken. The AX1800 has a known driver conflict with
The Xiaomi AX1800’s configuration file corrupts easily if you change settings while the 5GHz radio is under load.
The Xiaomi Mi Router AX1800 is a powerhouse for its price, offering Wi-Fi 6 speeds and robust mesh capabilities. However, one feature that often frustrates users is the Guest Network . Many users report that after setting it up, guests cannot connect, the internet is inaccessible, or the network disappears after a reboot.
If you’ve searched for "create guest network on xiaomi mi router ax1800 fixed," you likely already know the standard method doesn’t always work.
