Zenfone Full Firmware [Fix Occasional Power Drained Issue] V2.19.40.18

How to OTA update ? (Go to settings>About>System Update>Check for Update)
How to update Manual ? Here
How to update via ADB sideload ? Here

Download only OTA Files Here

ZENFONE 5 firmware:
WW VERSION
Version V2.19.40.18(WW)
Description ZenFone 5(T00F/T00J) software : V.2.19.40.18 for WW SKU only*


Improvement Item:
fix occasional power drained issueSteps 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, CHT->CHT.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, plse update the same SKU version only.
*How to know the device model?
Path: Settings->About-> Model
**How to know the device software version?
Path: Settings->About-> software information->Build
***System upgrade may cause part of data missing, plse buckup your important data before system upgrading.File Size707,49 MBytes update2014/10/03Download fromGlobal

ZENFONE 6 firmware:
WW VERSION
Version V2.19.40.18(WW)
Description ZenFone 6(T00G) software : V.2.19.40.18 for WW SKU only*


Improvement Item:
fix occasional power drained issueSteps 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, CHT->CHT.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, plse update the same SKU version only.
*How to know the device model?
Path: Settings->About-> Model
**How to know the device software version?
Path: Settings->About-> software information->Build
***System upgrade may cause part of data missing, plse buckup your important data before system upgrading.File Size707,49 MBytes update2014/10/03Download fromGlobal