Right-click "My Computer" → "Manage" → "Device Manager" . Check "Ports (COM & LPT)" to identify your active COM port number. Run the Software: Open EromUpgrade.exe .
Connect your PC to the STB using an RS-232 cable.
You can find download links and guides on sites like Headendinfo , which provides step-by-step instructions for installing and backing up STB releases.
Click "Next" and then power on the STB to initiate the data transfer.
Manual configuration of COM ports (e.g., COM 11, COM 13) to match the RS-232 to USB adapter used.
Allows users to flash a new software "release" (usually in .bin or .abs format) to the STB.
