Please download the latest version of the image on the Raspberry Pi official website.1) Add the following lines to the end of config.txt, then save and eject the TF card safely.
dtparam=i2c_arm=on2) Download gt911-3b.dtbo and gt911-4b.dtbo Copy these two files to the overlays directory (/boot/overlays/)3) Save and quit the TF card safely, and insert the TF card into the Raspberry Pi.【Note】
The LCD can display well at Raspberry Pi official image (Not need extra configuration)
4.3inch/5inch/7inch LCD have same touching configuration
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