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Download ZenFone 4 Pro (ZS551KL, SE) official Firmware

Name: ZenFone 4 Pro (ZS551KL, SE)
Model: ZS551KL, SE
Version: TIM-15.0410.1806.78
Size: 2.15 GBytes
Downloads: 1625

Change Log:


Improvement Item:
1.Update security patch
2.Improve system stability
3.Improve camera quality

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, JP>JP.
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_Z00UD
**How to know the device software version?
Path: Settings->About-> software information->Build number
***System upgrade may cause part of data missing, please backup your important data before system

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.