Press Volume up and power button to enter fastboot mode.
Go to device manager.
Select the android device with an ! mark, right click, update driver.
Select "Browse my computer for driver software"
Select :Let me pick from a list of devices on my computer"
Select ADB bridge, install driver.
PS: If you're using vista or windows 7, make sure your environmental variables are set up, and most importantly, launch your command prompt as admin.
Run "fastboot oem unlock"
That should do it..
Go to device manager.
Select the android device with an ! mark, right click, update driver.
Select "Browse my computer for driver software"
Select :Let me pick from a list of devices on my computer"
Select ADB bridge, install driver.
PS: If you're using vista or windows 7, make sure your environmental variables are set up, and most importantly, launch your command prompt as admin.
Run "fastboot oem unlock"
That should do it..
