The file extension and the suffix part06 indicate that the firmware has been split into multiple compressed parts for easier uploading/downloading. To successfully use this firmware:
According to documentation from IndiaMART and Dipelectronicslab , the hardware typically includes: : 512MB DDR SD-Ram and 4GB eMMC storage. Connectivity : Integrated WiFi, 2-4 USB ports, and HDMI. Download MS358 PB801 A20 1366x768 Pakistan Ref44 part06 rar
: "Pakistan Ref44" likely identifies a localized version or a specific reference used by software distribution sites catering to the Pakistani electronics repair market. Component Specifications The file extension and the suffix part06 indicate
: The standard service menu code for this board is Menu + 1147 . File Structure and Usage 2-4 USB ports