Downloads Lenovo OTA update Stock Firmware

Download Lenovo K3 Note Official Marshmallow Firmware Update

Lenovo has released a surprise update for one of its premium devices, the K3 Note. This is the first Android 6.0 Marshmallow update build from the manufacturer. As the K3 Note receives it, other phones are expected to be updated soon. Lenovo has not yet mentioned the actual release schedule for other Smartphones yet. However, we have the OTA update captured for the Lenovo K3 Note and some of its variants like the K50-T5 : China (devicemodel=LenovoK50-T5), K50a40 : India (devicemodel=LenovoK50a40_ROW), A7000-a_PLUS : Southeast Asia (devicemodel=LenovoK50a40_AP_ROW) and much more. So hit the download section below and grab he latest Marshmallow firmware file for your variant.

The firmware files come from the Lenovo servers directly. Hence, the files are signed versions and not tinkered ones. There is a pattern to the update files. If you take a look at the URL strings, you will find the from and to firmware build. For instance, for K3 Note K50a40 Marshmallow update, you will see it is for the device running on S205 firmware versions and the update will take your device to ROW S422. Moreover, if you want to download any firmware then just add the prefix ” ” to the strings below and paste the URL into the browser and hit Enter key. The update version increases as you go down in a device section. The last 2 Hex or the last 8 characters in the string has a pattern. You can manipulate the URL and check if a newer version is available.

Download Lenovo K3 Note Official Marshmallow Update

Marshmallow OTA update for Lenovo K3 Note K50a40 → Direct Download

The following are firmware URLs from Lenovo servers. To download Lenovo firmware copy 
this prefix and add the firmware string you want-

K50-T5 - Full ROM – DEV

K50-T5 - OTA ROM - DEV

K50-T5 - Full ROM - ST or or 

K50-T5 - OTA ROM - ST

K50a40 - OTA ROM 
K50a40_S205_151118_ROW_TO_K50a40_S422_160315_ROW_W [Marshmallow]

A7000+ - OTA ROM

Full ROM means they are full firmware builds. OTA means they are incremental updates. To install the OTA update file, place the update file in device’s internal storage and then boot into stock recovery. From the recovery, tap Apply Updates from Storage. The installation procedure will start and reboot the system automatically once done. For an alternate method, that is the ADB sideload method, get to our tutorial from here. Follow and like us on social media. For queries comment down below.


  1. My phone got bricked after i rooted my lenovo k3 note indian verson. so if i download stock rom from ur website and then i flash scatter file to my phone can it works? and evry firmware has scatter file. u knw wht im saying.. pls help

  2. u say that ,all i have to do is just download the file of and directly go to recovery and update?
    are you sure that my phone is not going to brick or something? and for the additional information my phone has build number of VIBEUI_V2.5_1512_5.495.1_ST_K50-T5 . I dont have any update option in the device information please help me with this issue. expecting a reply from u.

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