Thanks a lot, I have tried it with a 3 different usb pen, and the problem that I always usb BOTLOADER SKIP, SKIP Enigma2, ANDROID SKIP, with the serial cable load files uboot_repair_hypercube, everything perfect, but then always the same. or file not found, tried with E2 folder, I tried with su980 folder with files scr upgrate and then inside the folder E2. I do not understand what to do, I've done hundreds of tests. I hope someone can help me. thank you