If you want to install the ADB Driver for the samsung tablet you get from google IO, you may find it’s hard to get the correct driver from samsung download site.
I found another trick to do the installation, Download and Install the Samsung Kies which will install the driver for the tablet,
Download Link, http://www.samsungapps.com/about/onPc.as?LOCALE=hi_IN
For the galaxy phone , please go to the download site, http://www.samsung.com/us/downloads
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