At first, sorry for my english. I`m German.
How I said it in the topic, no USB port either ethernet work. I booted "wheezy" and plugged in my usb keyboard but no response. I also tried other keyboards but they also didn't work. First I thought it was the PSU but my PSU brings 830mA. I also used my brothers PSU with 1A but the problem still existed. So I read in the Raspberry Pi wiki that the clock from the USB/Ethernet chip maybe doesn`t work. So I downloaded "berryboot" to check the internet connection. But it said that no ethernet connection is available.
Did I anything wrong or is the Raspberry Pi broken ?
Thank you for your help.