OFFICIAL STOCK ROM LENOVO A6600D40 MM 6.0 MT6735 FIRMWARE
Lenovo_A6600d40_S231_MT6735_161104
Lenovo_A6600d40_S232_MT6735_161222
Lenovo_A6600d40_S235_MT6735_170405
Lenovo_A6600d40_S231_MT6735_161104
Lenovo_A6600d40_S232_MT6735_161222
Lenovo_A6600d40_S235_MT6735_170405