Release the button once the "Software Updating" progress bar appears on the screen.
: Download all parts of the RAR archive. Use a tool like 7-Zip to extract the primary firmware file (usually ending in .bin or .img ). Download 35022477 1366x768 BRANDT Firmware part01 rar
Manual firmware flashing is often the "last resort" for issues that a simple factory reset can't solve: Release the button once the "Software Updating" progress
Unlike standard over-the-air (OTA) updates that happen automatically via Wi-Fi, manual flashing requires a USB drive. manual flashing requires a USB drive.