If the screen does not respond, you may need to update the LCD firmware separately (DWIN set).
Do not turn off the machine or remove the card until the refresh is 100% complete. two trees sapphire pro firmware upd
), follow the steps below. The printer typically uses the motherboard. Quick Update Guide If the screen does not respond, you may
: Use a standard Micro-SD card (16GB or smaller is recommended for compatibility). If the screen does not respond