When the HDMI signal is input, the screen lights up but there is no touch response?
Tonny12138 2024-07-11 13:06:47 43 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. Tonny12138
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