Update Asus Zenfone 2 Marshmallow Rom

Update Marshmallow Rom Zenfone 2 ZE551ML/ZE550ML
Today, I would be tell about how to Update to Marshmallow Rom Zenfone 2 ZE551ML/ZE550ML.

About System Updated

Before flashing, need the firmware [rom] for flashing zenfone 2, here the download links :
- Zenfone 2 ZE550ML / Z008 Download
- Zenfone 2 ZE551ML / Z00A Download

After download the firmware, follow more instructions :
- Take to back-up all need file or data.
- Battery must be 50% upper.

The next step we have 2 choice for flashing method, so lets start with easy step as your think.

Step 1 [adb sideload]
- Download adb fastboot tool and Download Asus Phone driver [then instal]
- Exstract the file [adb fastboot tool]
- Put firmware in the folder [adb fastboot tool] also rename firmware file as update.zip
- On the phone must to go recovery mode -> choice adb sideload then Input USB to Port.
- Hold SHIFT and Righ Click then choice Open Command Here [must to in adb fastboot folder]
- Type = adb sideload update.zip
- Waiting for 2-3 minutes.
- Finish.


Step 2 [use MMC]
- After download, put the file in MMC in root dictionary.
- Go to Droid boot mode by Press and Hold [Volume + and Power Button]
- Choice recovery mode
- Choice Apply update.zip
- Choice Firmware zip file
- Waiting for 2-3 minutes.
- Then Reboot Device.

I fell can help someone which them looking for how to update  Marshmallow Rom for Zenfone 2.