Open the directory and launch StartLedV3.exe or Led Control System.exe .

Insert a formatted FAT32 USB flash drive into your computer port.

Set the scan profile alignment to . 3. Creating and Exporting Content Click Add Display to start a new project timeline.

Chinese-language LED industry forums provide valuable support, downloads, and community knowledge:

Input the exact width and height of your LED screen in pixels. Incorrect dimensions will cause your programmed text or images to clip, stretch, or fail to display entirely. 3. Choosing the Connection Method

[Open Software] ➔ [Config Screen] ➔ [Add Program] ➔ [Add Subtitle/Text] ➔ [Export to U-Disk] Step 1: Initialize Screen Parameters

The ZH-Un V3.05.06 software offers a range of benefits to users, including:

The most reliable source for software is always the original developer. While Zhengzhou Zhonghang's website ( zhonghangled.com ) may not have a public archive for legacy versions，you have two effective options:

: Data transfers purely through a physical USB flash drive (U-disk) . Users upload layouts to the drive from a computer and plug it into the sign. Key Features of Led Control System V3.05.06