» » Asus Zenfone 5 Firmware V2.20.40.13 (Fix USSD issue)

Asus Zenfone 5 Firmware V2.20.40.13 (Fix USSD issue)

14 Comments
Firmware V2.20.40.13 is the latest firmware update from ASUS to Zenfone 5 (T00F / T00J). In this firmware update there is quite a lot of repair: Fixing a problem USSD, OTA ​​update Unlock the SD card in recovery mode, and much more. And there are several additional new features in firmware V2.20.40.13, if you want to discover more and download the firmware V2.20.40.13. Following Asus Zenfone 5 Firmware V2.20.40.13

In this Firmware update is no difference between WW version and TW / CN / CHT. In WW Fimware version using the code V2.20.40.13, whereas for TW / CN / CHT Firmware version using the code V2.20.40.9.


Improvement Item:
  1. Fixed the reddish issue of front camera
  2. Fixed create new interface get NULL value
  3. Fixed hookey not hold on when SIM2's phone call.
  4. Fixed - APK files can’t be send via Bluetooth
  5. Enable SD card OTA update on recovery mode
  6. Fixed Line will crash when switch the front/rear camera
  7. Fixed - Audio playback on Bluetooth headsets (A2DP) is too soft
  8. Fixed maxxaudio effect is stopped when turning on google equalizer
  9. Fixed - FM radio reception breaks after 15 minutes
  10. Fix Cloud Print version update issue
  11. Fix USSD issue which randomly fails to be executed correctly when using Secondary SIM
New Feature:
  1. Add release note website link for ASUS Software Update, users can check release notes details directly through the link
  2. Add Feedback APP for users to communicate and send feedback to ASUS fast and easily

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 update the firmware on Asus Zenfone 5
  • How to OTA update on Asus Zenfone 5 ?
    Path: Settings>About>System Update>Check for Update
  • How to update via ADB sideload ?
    Tutorial Here
  • How to update Manual ?
    Tutorial Here

Asus Zenfone 5 Firmware V2.20.40.13 (WW)


Firmware Versi V2.20.40.9 (WW) (2.19.40.18 to 2.20.40.9)
File Size737.81 MBytes                                           update 2014/11/12
Download fromGlobal

Asus Zenfone 5 Firmware V2.20.40.9 (TW/CN/THT)


 Firmware Versi V2.20.40.9 (TW)
File Size753.42 MBytes                                            update 2014/10/29
Download fromGlobal

Firmware Versi V2.20.40.9 (CHT)
File Size754.55 MBytes                                           update 2014/10/29
Download fromGlobal
Firmware V2.20.40.9 (CN)
File Size643.82 MBytes                                           update 2014/11/03
Download fromGlobal


14 comments:

  1. UnknownOctober 29, 2014 at 11:05 AM

    Versi V2.20.40.9 (TW) *Soon??WW??

    ReplyDelete
  2. UnknownOctober 29, 2014 at 1:58 PM

    Ok. How long till WW version?

    ReplyDelete
  3. UnknownOctober 30, 2014 at 12:10 AM

    When will be ww version available

    ReplyDelete
  4. baligiriOctober 30, 2014 at 12:34 AM

    WW version please....

    ReplyDelete
  5. Aru2u4November 2, 2014 at 12:02 AM

    i have updated from same link .. and its working fine ...

    ReplyDelete
  6. UnknownNovember 2, 2014 at 10:35 PM

    I am stuck with JB my firmware is WW_1.18 and no ota there its saying your system is up to date. Is the final version solved all kitkat problems(heating,wifi etc.)

    ReplyDelete
  7. UnknownNovember 3, 2014 at 3:58 AM

    not able to update ww version ..please upload global file

    ReplyDelete
  8. AnonymousNovember 3, 2014 at 10:40 PM

    my Zenfone 5 already in WW.2.20.40.9 but still crash when Line video call camera switch.

    ReplyDelete
  9. Aru2u4November 4, 2014 at 3:10 AM

    T00J users .... u must use file name wiht T00F for the phone to detect firmware update ...
    Rename to UL-ASUS_T00F-WW-2.20.40.9-user.zip

    ReplyDelete
  10. Aru2u4November 4, 2014 at 3:13 AM

    and remember place it in built in storage .. not in External SD

    ReplyDelete
  11. UnknownNovember 5, 2014 at 5:40 AM

    Thanks Aru2u4, That's helpful, i have ugraded to 2.20.40.9 successfully :)

    ReplyDelete
  12. Aru2u4November 12, 2014 at 10:43 PM

    Guys the official system update is available from phone now WW v 2.20.49.13

    ReplyDelete
  13. AnonymousSeptember 15, 2015 at 1:15 AM

    Can i have link v2.20.40.13 stability update for ww tooj version

    ReplyDelete

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