Since you mentioned part01.rar , the firmware is likely a multi-part archive. You must download (e.g., part01, part02, etc.) into the same folder before extracting.
: 1GB RAM, 8GB Storage, built-in Wi-Fi, and Bluetooth. Download S368A1 Multi Res USB BOOT part01 rar
Dip Electronics LAB (provides board specs and occasionally software support). Since you mentioned part01
: Format a USB flash drive to FAT32 . It should be empty of other data. Dip Electronics LAB (provides board specs and occasionally
: The "Multi-Res" firmware supports multiple resolutions like 1920x1080 , 1366x768 , and 1280x1024 out of the box.
The file refers to a firmware package for the S368A1.5 universal Android TV motherboard . This specific "Multi-Resolution" version is highly sought after by technicians because it allows the motherboard to be installed in various LED TVs (from 17 to 55 inches) by switching resolutions via remote codes rather than having to flash different firmware for every screen size. Overview of S368A1.5 Board
The S368A1.5 is a popular universal smart board used to repair or upgrade standard LED TVs to Android Smart TVs. : Typically runs Android 9.0.