When the HDMI signal is input, the screen lights up but there is no touch response?
JaneYu 2024-07-11 13:06:47 338 Views0 Replies When the HDMI signal is input, the screen lights up but there is no touch response?
2024-07-11 13:06:47 First, make sure that the touch USB signal on the motherboard is correctly connected to the Type-C CN1 interface on the display driver board. Please note that in HDMI mode, the touch function can only be connected via the Type-C CN1 interface. Secondly, if the connection is confirmed to be correct, check if the wiring on the touch control board is well connected.
JaneYu
JaneYu 

