Ok thanks, sorry but i can only english.
In the past i had a 7170 and i could update sucesfully with my own freetz image without any problem.
Now i have a 7270 -> 305 - HWRev 139 16MB/7270_V2 - 1und1 branding the black one.
I tried to make a freetz image, but i found a problem: "ERROR: Could not...