While procedures vary by brand, updating motherboard firmware usually follows these steps:
The specific file version mentioned is designed for a 1920x1080 (Full HD) panel. Download MS338 PC821 1920x1080 Shownic part1 rar
The "part1" in the filename indicates that the software was too large for a single upload and has been split into multiple segments (e.g., part1.rar, part2.rar). While procedures vary by brand
is a common 4-core WiFi smart TV motherboard used by various manufacturers, including brands like Shownic. including brands like Shownic.