The simplest way to root the Allwinner QuadCore T3P1 Android Head Unit using Magisk Manager.
Firmware download - https://drive.google.com/file/d/1UcIDVjFs21C5Mp0ypj_HBmYnID-WAYbm/view?usp=drive_link
ADB and Fastboot drivers - https://drive.google.com/file/d/1-esjiR1lMrD_xRlEUvzqDO_GxSu9-SDO/view?usp=drive_link
