: Custom recovery or OTA (Over-the-Air) update packages designed to be flashed via a system bootloader. Typical Contents of an Update ZIP

: Instructions that tell the device how to move files, set permissions, and restart.

: Files containing version numbers or compatibility checks to ensure the update matches the hardware. How to Use the Update File

While is not a widely documented standard software package, its name suggests it is a firmware or software update file for a specific device, likely within the "TB" or "Tobii" product lines. Based on common practices for update packages like this, What is TBIIUpdate.zip?