ASUS Zenfone C Z007 ZC451CG Firmware

Before downloading the firmware, make sure the model number of your Asus device is Z007. You can find out the model number of your Asus mobile phone by opening the menu Settings → About → Model Number. Another way of looking model number is by removing the battery and view information on the battery label information.

Firmware Information Asus Zenfone C WW v4.11.40.128

Changelogs : Improve the sensitivity of proximity and Fix the Bluetooth issue that apk file can't be received

Firmware Information Asus Zenfone C WW v4.11.40.155

Changelogs : Fix the issue that can not receive multiple files from bluetooth after receiving the 1st file and Implement Android security patch for Stagefright.

How to Update Firmwares using Asus Flash Tool

Step by step how to update firmware Asus Zenfone C using Asus Flash Tool.

1. Download firmware in above.
2. Download and install Asus Flash Tool for Windows.
3. Run Asus Flash Tool.
4. Select model ZC451CG.
5. Wipe Data Yes.
6. Browse asus raw firmware with .zip extension.
7. Turn off device.
8. Get your Zenfone C to boot into fastboot mode with press Volume Down and Power keys.
9. Connect Zenfone C to your PC and install USB drivers if not done already. The phone should show up as an "ASUS Android Composite ADB Interface" in the Device Manager.
10. Serial Number Port of the device should be detected in the Asus Flash Tool. If detected, select Port and press the START button.
11. Flash process will run, wait for it to finish.