This specific file is usually a compressed archive containing a system image ( .img ) or a set of update files designed to flash the operating system of an Android TV box.

The "Ott Cst 2022 zip" typically refers to for OTT (Over-The-Top) media boxes, specifically those using Rockchip or Amlogic chipsets often associated with 2022 models. Review & Summary

Most users require the Rockchip Batch Tool or the Amlogic USB Burning Tool to install the contents of the zip via a PC.