There is another menu where you can fiddle… Engineering Mode: To record info screen and the date of the software version (in my case “191209”). To go to the next image (upgrade, update or as in my case “standard” It works like a huge virtual keyboard with 9 keys on the right side of the screen above the upgrade button (with 1, 2, and 3 above, 4, 5, 6 in the middle – 7, 8 and 9 at the bottom right. 0 is at the bottom left. The date on this keyboard enter and a 4-digit keyboard is displayed. Password is the time followed by the 4 last digits of the software date (1209 for my software) e.g. 14391209 (14:39 o’clock) That’s it! I take no responsibility if you destroy something … Watch out