Update only with flash?

[NightSong]

Hey guys, I want to update my HDMU image, is possible to do it online from HDMU or i need to put the new image on a flash drive and do reflash the image again?

[santa]

which box?

[NightSong]

Amiko Alien 2 (7162 cpu sh4 i think)

[santa]

normaly it´s better to flash a hole image.

[NightSong]

Ok, thanks for answer!:)