: Use a tool like WinRAR or 7-Zip to open the .rar file. You should see a file with a .bin extension inside, which is the actual firmware.
Navigate to (or a similar path like USB Update ). Select the firmware file from the USB and start the update.
: Do not turn off the power during this process, as it can permanently damage (brick) your device. Where to Find the Download TECH TIPS: How to update Firmware: Satellite (PC)
The file is typically a compressed archive containing the firmware (software update) for a digital satellite receiver, such as those from brands like Technosat or Skyline . These updates are used to fix bugs, add new features, or update channel lists. How to Use the TM222HD.rar File