Huawei has released the official C675B341 Android 6.0 Marshmallow update for Honor 7 (PLK-UL00IN) in India. This firmware is based on the new Emotion UI 4.0 with the latest security patch by Google.
You can download the new B330 Android 6.0 Marshmallow update for the Honor 7 (PLK-UL00IN) officially pushed out online by Huawei India.
Huawei has kickstarted the rollout of B304 Android 6.0 Marshmallow to its Honor 7 (PLK-UL00) handsets in India. Strangely enough, this update can only be downloaded upon registration with Huawei. But, worry not, you can easily download the full firmware package here and flash it the traditional way.