After Galaxy Ace update fail a computer - yellow triangle - phone icon appears

[arnizoom]

Hello,

I was today upgrading the firmware of my Android-Samsung Galaxy Ace to the newest one.
But there was an upgrade error and the emergency code. After that I pulled out and in the battery. I see a computer - two dots - yellow triangle - two dots - phone icon. I dont know what to do. Windows says : SAMSUNG USB Composite Device. I tried the emergency restore, but again with error . Please help me.