The specific file you are looking into is a multipart compressed archive ( .rar ):
Large firmware files are often split into multiple parts (e.g., part1, part2) to make them easier to upload and download from hosting sites like 4shared or Telegram . You must have all parts to extract the usable firmware. The specific file you are looking into is
This likely refers to a 60Hz refresh rate setting specifically configured for the panel it is intended to drive. The specific file you are looking into is
Typically features 512MB to 1GB of RAM and 4GB of internal storage . Processor: Equipped with a dual-core processor. The specific file you are looking into is