It's 2025, and I am going to necro the sh1t out of this thread because it confused me a lot ... but helped me getting the touchscreen on my replacement display for my Pro1 to work properly 😁
Essentially, Kaali said it all and provided the correct files. I uploaded translated and modified instructions as a PDF.
I don't know why the instructions say to start the GTP Tools directly after installing it, because it just crashed since it can't access the hardware yet. The "fix" are the adb commands, which can also be performed in Termux (as SU) on the phone itself. Set SELinux permissive (