Original thanks to TecKnight for compiling this up. So here we go:
Install the latest Intel adb drivers for your Teclast X98 Air device
Procedure: Install Intel adb drivers
Required:
1. Windows Host PC.
2. An internet connection.
Step by Step instructions:
1. Browse to the following internet address and download the driver package: You must accept the license agreement in order to download the installer package.
2. Launch the downloaded file and install it.
3. Congratulations. You have installed the Intel adb drivers.