Hi , first thanks for update. So .... write the img to sd with dd method. I try it on tv - HDMI 1. Reboot loop , i see just Udoo logo. 2.Take out the hdmi - just wait few seconds connect again and now can see android logo. 3. Ask me for a passord ** To start android , enter your passord**. i try it 1234 and 0000 4.'' Decryption unsuccessful'' '' the password you entred is correct, but unfortunately your data is corupt. I have just Resset tablet option I try it with 2 different sd card. Any solution? Update: i dowloaded again and now start , but stil have problem with reboot loop. I did not changed anything. The board trying to start on 1280x720 even my tv have 1080p. Efter i deconnect and connect again HDMI cable the resolution is changing to 1080p.