Display Software Download Better — Am03127 Led

Fix: Your width and height settings in the software do not match your physical hardware. Check your sign's physical dimensions and readjust the pixel counts in the "Screen Settings" menu.

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Fix: Your USB driver is likely missing. Reinstall the CH340 or PL2303 driver. Ensure the cable is plugged into a USB 2.0 port directly on the PC, not a hub. Fix: Your width and height settings in the