thanks to chan32167 and all that help made this possible
It is easy and simple and yes it gave me ROOT
chan32167’s rooting tool for TF101
Please note that this method is for rooting the original Transformer (TF101) using Windows.
DISCLAIMER: I will not be held responsible if you lose data or your device gets damaged in the following of this guide. Proceed at your own risk.
Step 1: If you haven’t already, download and install the latest drivers for your ASUS Transformer TF101 [then get it from ASUS Official Website]. ASUS sync
Step 2: Pick up your Transformer. Navigate to Settings > Applications > Development and enable USB debugging.
Step 3: Connect your Transformer to your Windows PC using a USB cable. make sure Asus Sync is connect
Step 4: Download tf101 ics root.zip (below) Unzip it using a suitable software (we recommend 7zip) and then launch run.bat.
Step 5: Your device will now be detected Follow on-screen instructions.
If you followed the steps correctly, your ASUS Transformer TF101 will be rooted on Android 4.0.3 Ice Cream Sandwich. To confirm this, look for a Superuser app in your apps drawer.