diff -r C:\Users\hesicong\Desktop\compare\config.txt C:\Users\hesicong\Desktop\compare\touch\boot\config.txt
25c24
< #hdmi_force_hotplug=1
---
> hdmi_force_hotplug=1
27,29c26,30
< # uncomment to force a specific HDMI mode (this will force VGA)
< #hdmi_group=1
< #hdmi_mode=1
---
> # uncomment to force a specific HDMI mode (here we are forcing 800x480!)
> hdmi_group=2
> hdmi_mode=1
> hdmi_mode=87
> hdmi_cvt 800 480 60 6 0 0 0
30a32
> max_usb_current=1