Download ZenFone 4 (ZE554KL) official Firmware

Name: ZenFone 4 (ZE554KL)
Model: ZE554KL
Version: WW_15.0405.1712.83
Size: 2.18 GBytes
Downloads: 1596

Change Log:

Improved Item:
1. System Stability improvement
2. Fix voice cracking and glitching in outdoor mode
3. Fix abnormal notification sound when make recordings

Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.

**How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2

**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-

**System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Notic: Please keep in mind that, you must flash - firmware at your own risk and also full responsible with you.

Please be informed that Asus-firmware.com only share the official firmware WITHOUT ANY modifications. All Roms here are for home or personal use only.