For those who need it,
Download Here and follow below steps...
If the driver installation fails, you will need to manually install the driver.
Go to the Device Manager and find the failed install (typically the yellow "!" mark and "Sony Tablet")
Right-click on it and select "Update Driver"
Select "Browse my computer for driver software"
Select "Let me pick from a list..."
Choose "Show All Devices" and click "Next"
Click "Have Disk..."
Click "Browse..."
Browse to where you extracted the ADB driver installer and select "android_winusb.ini"
Click "OK"
From the list, select the 3rd choice: "Android Composite ADB Interface"
Click "Next"
A warning will pop up: "Installing this device driver..." click "Yes"
Another warning will pop up: "Windows can't verify..." click "Install this driver software anyway"
The driver should finish installing.
Click "Close" and it should now show up as an "Android Composite ADB Interface"
Restart PC
You can now use ADB through a command prompt window to run commands.
e.g. adb devices
Any issues, Check post at
http://forum.xda-developers.com/showthread.php?p=22350827
Credits to
BluechipJ