Here you can download MediaTek MT6572 based Scatter Stock Firmware for the Micromax A77 Android device. The downloadable file High Compressed in an archive, You will get the Flash File after extraction. Included contains Flash Tool, USB Driver, and how-to Flash manual instructions.
[*] Chipset: MediaTek MT6572.
[*] Driver: MTK USB Driver.
[*] Flash Tool: Smart Phone Flash Tool.
Firmware for Micromax A77
Build Number: ZA1005C_060A_V8_0_9
Android Version: v4.2.2 (Jelly Bean)
Download Size: 386 MB
Micromax A77 Flash Tool & USB Driver
Flash Tool for Micromax A77
Micromax A77 USB Driver
[*] Backup: During the flashing process SP Flash Tool tool will erase user data from the phone. So you need to backup for restoring those files on your device.
[*] Device Information: The Micromax A77 phone powered by MediaTek MT6572 CPU. So you need to use MTK SP Flash Tool and MTK USB Driver to flash Firmware on this device.
[*] Flashing Information: You should use only the “Firmware Upgrade” option in SP Flash Tool when you want to reinstall or upgrade the Software of your device. – “Format + Download” option only for Engineering Purpose.