Update driver files after I see: https://community.ugfx.io/topic/413-ft6x06-driver/ STM32F469 Discovery use FT6206. The compatible of FT5x06 and FT6x06 I read from this topic let me check datasheet of both. There is difference FT5x06 can have touch point up to 10 but FT6x06 only 2. Also little bit difference in register. Some doesn't exist (according to datasheet) in FT6x06. So I update the define value.   However after test with demos/tools/touch_driver_test I found out that