This specific file name refers to , likely an Innova brand or a generic model using a Mstar (MSD) chipset. The technical breakdown of the name is as follows:

: You must download all associated files (e.g., Part 1, Part 2, etc.) and place them in the same folder before extracting with a tool like WinRAR or 7-Zip.

: Indicates that this is the third volume of a multi-part compressed archive, meaning you would need Part 1 and Part 2 to successfully extract the full firmware file. Understanding Firmware Files

: Generally, the extracted file (usually an .bin or .img file) is renamed and placed on a FAT32-formatted USB drive. The TV is then powered on while holding a specific button (like "Power" or "Vol+") to trigger the update.

: Ensure your TV's board number matches MSD6A348 T8C1 exactly.