Installing 512MB software on a 1GB board (or vice versa) can "brick" the motherboard.
SP36811.5 Android Board No Need Software For Resolution change ||
If you can tell me the or the symptoms you're having, I can help you find the exact software version you need.
SP36811.2 / SP36811.5 Universal Android Motherboard Resolution: Full HD (1920x1080) RAM: 512MB Service Code: Typically Source + 2580 or Source + 815 Resolution Code: FHD is often set via Source + 03771 📥 Where to Find the Download