Download and install the MediaTek/AutoChips Preloader USB VCOM drivers on Windows.
: It manages how the touch screen communicates with the internal SoC (System on a Chip), ensuring that a swipe on the map feels responsive rather than laggy. System Stability yt9260-ver1.1 firmware
Use a USB drive (4GB-16GB recommended) formatted to FAT32 . your touch controller configuration needs calibration.
Never turn off the car or disconnect power during the update process. yt9260-ver1.1 firmware
If your touch inputs register in the wrong place, your touch controller configuration needs calibration.
