Download Grammata USB Driver compatible with all smartphone models.
An Grammata USB driver is a small piece of software that allows your computer to communicate with your Grammata smartphone or tablet. This means you can transfer files between your device and your computer and use your Grammata device for USB Tethering.Download Grammata Driver. Grammata USB Drivers work perfectly with all Grammata devices running Android OS. Therefore, all lines of devices, new and old, are compatible with this latest Grammata USB Driver. 
