Version 402 is a solid upgrade, but only if you get it from the . Never trust a random Google Drive link.
Rename the file to imageupdate (no extension). Copy it to the root of the USB drive. stb upgrade ver 402 download top
This usually means the firmware isn't compatible with your specific hardware ID. Re-check your chipset model. Version 402 is a solid upgrade, but only
Insert the USB into the STB, navigate to Menu > Tools > Upgrade by USB , and select "Start". : Version 402 is a solid upgrade
: Enhancements frequently include better support for UHD and 8K video services, providing a more immersive visual experience. Security & Stability
: Using official firmware on a "clone" STB can cause an authentication failure, rendering the box unusable.