Before Windows can communicate with any I2C peripheral, the main motherboard controller drivers must be functioning perfectly.
[ Physical Touch Screen ] │ ▼ (Registers touches) [ Silead Hardware Chip ] │ ▼ (Interfaced via I2C Bus) [ Windows KMDF HID Minidriver ] <─── [ Silead Touch Firmware (.fw / .sys) ] │ ▼ (Translates to standard input) [ Windows OS / User Input ] What is KMDF? sileadinccom kmdf hid minidriver for touch i2c device free