DoomS

i just burn it again with rufus and all works. but now, i got a problem while trying to install ubuntu software center (or even with gnome software) even through apt-get install gnome-software, i got some failed that giving me 404 not found since this morning at the end of the install. anyone got this too ?

Hi, i just tried to install ubuntu 16.04.2 on my tinkerboard, but i got a problem while changing the password as prompt on the first boot : when i try to change it, by anything i write, it just give me that message i use as title. can anyone give me help ? i dont find anyway to go further.