On this page, you will find the official link to download Lenovo A766 Stock Firmware ROM (flash file) on your Computer. Firmware comes in a zip package, which contains Flash File, Flash Tool, Driver and How-to Manual.
Download Lenovo A766 Stock Firmware (flash file)
File Name: Lenovo_A766_MT6589_S117_130913.zip
File Size: 493 MB
How to Flash: Follow Tutorial