: Once the blinking stops, remove the USB drive and restart the device. Marine/Nautical Alternatives
: Format a small USB flash drive (8GB or 16GB) to FAT32 . Download P75 628VX 1366x768 Nautical part5 rar
: Use a tool like WinRAR or 7-Zip to extract "Part 1"; it will automatically pull data from Part 5 and other segments to create the firmware file (usually named allupgrade_628vx_...bin ). : Once the blinking stops, remove the USB