My Phone Won't Start - Lg Gt540 [General]

My Phone Won't Start - Lg Gt540

I was installing a new version of my Andoind with LGMobile Support Tool but after the update the mobile phone was stuck on the android logo, I took out the battery for a bit, and then turn on and still on the android logo.
I tried to update again with KDZ_FW_UPD.exe and after finish the updated the phone didn't start again, doesn't show anything. When i try to turn on the phone it only vibrates and when i try to connect to the pc, I only hear that sound when something connects to the laptop. What should I do? help

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