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Walton2015

marshmallow Primo D8s Firmware, Flashtool & Drivers

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Flash Tool Instruction- Walton Primo D8s

 

Firmware Download Link- http://www.mediafire.com/file/7d1wdg161nso4lk/Primo_D8s_Firmware.rar

 

Step 1: Driver Installation

Install the drivers. 

Step 2: Open Flash Tool

Open the Flash Tool. Enter folder named " UPGRADEDOWNLOAD_R4.0.0001". Then enter file named "Bin". There you will see an icon named " UPGRADEDOWNLOAD.exe"

Step 3: Pac Loading

a. Click "Load Packet". A new window will appear.

b. Enter "Primo D8s Firmware" folder and select " Primo_D8s_V1.5_20161121. Pac" file

c. Click "Open"

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Step 4: Firmware Upgrade {Click "Start"}

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Step 5: Connect The Handset

After clicking the "Start", press the volume down key of your handset, and connect it to your computer with USB cable. Remember: Before connecting the handset with your computer, you must turn it off. Also notice that the battery has to be kept inserted.Flash operation will begin, you will see this window:

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Step 6: Notification

There will appear "Passed". This means it is successful.

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