Dodocoolsetup: Welcomehtm

This is the most common use. The device scans for your existing home WiFi, you select it, and enter your main router's password to extend the signal.

Look for a network name like "Wireless_2.4G" or "Wireless_5G" in your device's WiFi settings and join it. dodocoolsetup welcomehtm

Below is a recreation of the likely content and code for this file. This is the most common use

To access the internal setup files like welcome.htm , you must first connect your computer or smartphone directly to the extender's temporary broadcast signal. Below is a recreation of the likely content

If you meant you wanted (e.g., for a README or manual), here’s an alternative:

Try http://192.168.10.1/welcome.htm while connected to the Dodocool’s own Wi-Fi. Nine times out of ten, that will solve your setup issues.

If the browser method continues to fail, remember that most Dodocool hardware is compatible with the Tuya Smart Life ecosystem. In a worst-case scenario, the device may be too outdated to work with modern routers (especially those using WPA3 encryption), at which point replacement is the best option.