If you are writing a guide on how to use the download, follow these standard steps:
Plug the power back in while holding the button until the "Software Updating" screen appears. To give you more specific help, could you tell me: Download TECHNOSTAR RIO SMART rar
Technostar is a brand often associated with regional retailers (like Sharaf DG or European distributors). If you are writing a guide on how
If you are looking for TV firmware, don't just search the model name. Open the back of the device and look for the Main Board Number (e.g., TP.MS338.PB801). Searching for this number + "firmware" is much more reliable than searching "Technostar Rio." Download TECHNOSTAR RIO SMART rar
Use a tool like 7-Zip or WinRAR to extract the contents.