Hardware Reset Button: Most Huidu controllers have a physical "Test" or reset button. Pressing and holding this button for approximately 10 seconds while the device is powered on will typically restore the Wi-Fi password to 88888888.
used to program and manage LED display screens. Accessing various configuration layers within the software requires specific default passwords depending on the task. Common Default Passwords Default Password New Screen Setup Hardware / Screen Parameter Settings Wi-Fi Connection (Controller Signal) Firmware Upgrade Administrator / Alternate Access Key Functions & Password Usage Screen Configuration hd2018 password