Movimax MV1 Bolt 4G Stock Firmware: If you are looking for the Stock Firmware, then head over to the Stock Firmware page. Driver Easy: If you are still facing issues with the USB Driver, then we recommend you to use Driver Easy Application to Search and install the required drivers automatically. Driver Signature Error: If you are facing Driver Signature Error While installing the driver on the Windows Computer, then to fix the issue follow How to Fix Driver Signature Error page. Now, the USB driver will be installed and listed in the Device Manager.
original How-to Flash Guide, USB Driver, Flash Tool, and Flash File (ROM).