Asus A500KL Software Update SOP

OTA UPDATE PROCEDURE for ZenFone

※NOTICE:

 Only apply to same SKU update, Ex: WW->WW, CN->CN, TW->TW.*
 Software update cannot transfer the software SKU and downgrade the software version.
 Wrong SKU may cause update failure, please update the same SKU version only.

1. Download OTA ZIP file from ASUS official Web Site. http://www.asus.com/support/

Ex: UL-ASUS_T00G-WW-2014.2.20.838687-user.zip

UL-[DEVICE]-[SKU]-[VERSION]-[BUILDTYPE].zip

2. Connect the phone on PC by USB cable, please unzip file or you can check the file format should the

same like below and put the OTA zip file into your phone’s root directory of internal storage. (The

current software version doesn’t support SD card update.)

3. Remove USB cable from phone, you will see a notification and press it.

Press it!

4. Please connect power adapter or ensure that the battery life is at least 15% when you see the “System

upgrade available” message, and then press OK button.

5. And then the system will run the updating process automatically. If you see the below message pops

out, it means system update successfully.