Asus Zenfone 5 Firmware V2.19.40.6 (KitKat Update)

Asus Zenfone 5 KitKat Update – ASUS has released a KitKat firmware update for ASUS ZenFone 5 (T00F/T00J) software Image: V2.19.40.6 (KitKat Update)
Note: Please make sure update software version V1.18.40.10 first before update to software version V2.19.40.6

Improvement Item:

  1. System update to Android 4.4
  2. Improved Miracast compatibility
  3. Added support for DLNA protocol
  4. Fix Russian translation

Key New functions:

  1. Do Not Disturb mode
  2. Call Guard(applies to models sold in China and Taiwan only)
  3. Full dual standby with two SIM cards(applies to dual SIM models only)
  4. Filter effects for videos
  5. Reply via Call-in SIM card, system will auto select the right phone 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, CHT->CHT.
    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 update the firmware on Asus Zenfone 5

  • How to OTA update on Asus Zenfone 6 ?
    Path: Settings>About>System Update>Check for Update
  • How to update Manual ?
    Tutorial Here
  • How to update via ADB sideload ?
    Tutorial Here

ZenFone 5 KitKat Firmware Download

Versi V2.19.40.6 (WW)

File Size 707.49 MBytes update 2014/10/03
Download from Global

Versi V2.19.40.6 (TW)

File Size 741,02 MBytes update 2014/10/01
Download from Global

Versi V2.19.40.6 (CHT)

File Size 741.34 MBytes update 2014/10/01
Download from Global

WW Version
FOTA files (Place to Internal Folder/via ADB Sideload) Manual OTA files (not full firmware) #Zenfone 5 WW

1.18.40.9 to 1.18.40.10 : 20MB


1.18.40.10 to 2.19.40.6 (Kitkat) : 442MB
Version CN *Soon
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