thanks a lot ,it's my sd card's problem. Thank you.rpdom wrote:Did you unzip the image file before using dd and win32diskimager?
What size do you get for the zipped and unzipped image file?
thank you for reply ,I find the problem,it's my sd card's problem.RetMan wrote:Moin,
SDC formatting using the official SDC formatter program,
writing & erasing full format.
Let us know your DD command in detail
Observe the PWR & ACT LED's at power-up
Have a nice day