Chuwi Hi8 Air Androidx86

[Kellwaxx11]

Hi
thank you for your work, if you please can help me install the firmware correctly on AndroidX86 on my tablet
i copied the files for Chuwi Hi8 Air to the following folders
/lib/firmware/silead_ts.fw
/lib/firmware/silead/gsl3680-chuwi-hi8-air.fw

now the touchscreen works on full scale of the display, but doesn't recognize multi touch and very flickery.

any idea how can i fix this please.
appreciate any help , thanks.