ASUS ZenFone Zoom (ZX551ML) Android Drivers

Utilities

Webview v.55 Solved 12306 APP blank payment screen issue Download

Firmware

ASUS ZenFone Zoom (ZX551ML) Software Image Version: JP_4.21.40.209 For JP SKU upgrade to Android M. Improve Items:
1.Update OS to Andorid M
2.APP2SD won't be supported in Android 6.0 (M)
3.Please backup your data before upgrading

Steps of Update:
1. Check software version of your device**
2. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
3. Software update cannot transfer the software SKU and downgrade the software version.
4. Wrong SKU may cause update failure, please update the same SKU version only.
5.How to manual update firmware please refer to https://www.asus.com/support/faq/1009748.

*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-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading. Download

ASUS ZenFone Zoom (ZX551ML) Software Image Version: WW_V4.21.40.209 For WW SKU only* Improve Items:
1. Update bluetooth version to V10.00.02 for BLE_peripheral_mode
2.Update security patch
3.Fix low-latency playback distortion.

Steps of Update:
1. Check software version of your device**
2. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
3. Software update cannot transfer the software SKU and downgrade the software version.
4. Wrong SKU may cause update failure, please update the same SKU version only.
5.How to manual update firmware please refer to https://www.asus.com/support/faq/1009748.

*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-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading. Download

ASUS ZenFone Zoom (ZX551ML) Software Image Version: WW_V4.21.40.197 For WW SKU only* Improve Items:
1.Improve system stability

Steps of Update:
1. Check software version of your device**
2. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
3. Software update cannot transfer the software SKU and downgrade the software version.
4. Wrong SKU may cause update failure, please update the same SKU version only.
5.How to manual update firmware please refer to https://www.asus.com/support/faq/1009748.

*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-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading. Download

ASUS ZenFone Zoom (ZX551ML) software Image: V52.26.40.108 for WW SKU only* This is downgrade firmware from Andriod M to Andriod L .
Please ensure backup data before downgrade.
Downgrade to V52.26.40.108 (Andriod L)

Steps of Update:
1.Check software version of your device**
2.Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
3.Software update cannot transfer the software SKU and downgrade the software version.
4.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_T00I
**How to know the device software version?
Path: Settings->About-> software information->Build number
***System downgrade may cause part of data missing, please buckup your important data before system downgrade Download

ASUS ZenFone Zoom (ZX551ML) Software Image Version: WW_V4.21.40.141 For WW SKU only* Improve Items:
1.[SECURITY-PATCH][2016-09]Update security patch
2.Several apps update(AsusContacts/MobileManager/AsusPhotoCollage)

Steps of Update:
1. Check software version of your device**
2. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
3. Software update cannot transfer the software SKU and downgrade the software version.
4. 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-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading. Download

ASUS ZenFone Zoom (ZX551ML) Software Image Version: WW_V4.21.40.115 For WW SKU only* Improve Items:
1.Fix screen dim when reboot
2.Fix wifi won't auto reconnect to AP
3.Fix show non-roaming because of incorrect config.
4.Add class 4 black MicroSD card to SanDisk list
5.Disable absolute volume for Headset Philips SBT50
6.Do not translate GT 4G R" when spn is empty
7.Remove the GPIO key for m10mo power on workaround.
8.Remove Asus Game center

Steps of Update:
1. Check software version of your device**
2. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
3. Software update cannot transfer the software SKU and downgrade the software version.
4. 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-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading. Download

ASUS ZenFone Zoom (ZX551ML) Software Image Version: CN_V2.26.40.108 For CN SKU only* Improve Items:
1.Revert solution for reboot downspeed issue
2.Fix APP2SD issue

Steps of Update:
1. Check software version of your device**
2. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
3. Software update cannot transfer the software SKU and downgrade the software version.
4. 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-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading. Download

ASUS ZenFone Zoom (ZX551ML) Software Image Version: JP_V2.26.40.108 For JP SKU only* Improve Items:
1.Revert solution for reboot downspeed issue
2.Fix APP2SD issue
3.Decrease volume of shutter sound at JP SKU

Steps of Update:
1. Check software version of your device**
2. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
3. Software update cannot transfer the software SKU and downgrade the software version.
4. 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-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading. Download

ASUS ZenFone Zoom (ZX551ML) Software Image Version: WW_V2.26.40.108 For WW SKU only* Improve Items:
1.Update security patch to 2016-05
2.Enable BT BLE function
3.Fixed some sd card capability issue
4.Optimization of Image Quality
5.Improve stability of modem
6.Improve service stability of modem
7.Improve data service stability of modem
8.Fix cell broadcast issue
9.Revert solution for reboot downspeed issue
10.Fix APP2SD issue

Steps of Update:
1. Check software version of your device**
2. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
3. Software update cannot transfer the software SKU and downgrade the software version.
4. 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-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading. Download

ASUS ZenFone Zoom (ZX551ML) Software Image Version: JP_V2.26.40.83 For JP SKU only* Improve Items:
1.Bug fixes and performance improvements

Steps of Update:
1. Check software version of your device**
2. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
3. Software update cannot transfer the software SKU and downgrade the software version.
4. 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-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading. Download

ASUS ZenFone Zoom (ZX551ML) Software Image Version: CN_V2.26.40.83 For CN SKU only* Improve Items:
1.Bug fixes and performance improvements

Steps of Update:
1. Check software version of your device**
2. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
3. Software update cannot transfer the software SKU and downgrade the software version.
4. 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-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading. Download

ASUS ZenFone Zoom (ZX551ML) Software Image Version: WW_V2.26.40.82 For WW SKU only* Improve Items:
1.Bug fixes and performance improvements

Steps of Update:
1. Check software version of your device**
2. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
3. Software update cannot transfer the software SKU and downgrade the software version.
4. 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-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading. Download

ASUS ZenFone Zoom (ZX551ML) Software Image Version: CN_V2.26.40.73 For CN SKU only* Improve Items:
1.[Charger] Fixed incorrect charging status after cable out.
2.[Camera] Fixed the bug resuled from previous power-on via shutter key.
3.[Audio] Increase headset detect de-bounce time to improve music auto play when plug out headset slowly.
4.[Modem]Patch for MO MT call failure in some areas in GuanZhou
5.[Modem]Improved SIM drop issue.
6.[Camera] Support more Auto Exposure shutter speed value in Mannual Mode.
7.[Camera] Improved Auto Exposure accuracy in Auto Mode.
8.[Camera] Improved digital zoom image quality.
9.[Camera] ImprovedAuto white balance under artificial light source.
10.[Modem]Improve modem stability
11.[Modem]Improved modem service stability
12.[Modem]Improved modem data service stability
13.[Modem]Improved capability of returning to LTE service
14.[eMMC]Enable eMMC ver5.1
15.[Codec]Disable ALAC
16.[Camera]Fixed occational camera APP drop
17.[SD Card]Add the new Project ID of HW_ID_MP_SD
18.[SDCARD]Fixed drop SD card issue and remove the redundant power
19.[Camera] Improved of Auto White Balance
20.[Camera] Improved Auto Focus Speed
21.[Camera] Optimized image quality
22.[Camera] Fixed the NR zoom parameter failure.
23.Several Apps updated

Steps of Update:
1. Check software version of your device**
2. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
3. Software update cannot transfer the software SKU and downgrade the software version.
4. 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-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading. Download

ASUS ZenFone Zoom (ZZ551ML) Software Image Version: JP-2.26.40.73 For WW SKU only*
*The update lanucher file name "Z00A" is able to use on this model. 1.[Charger] Fixed incorrect charging status after cable out.
2.[Camera] Fixed the bug resuled from previous power-on via shutter key.
3.[Audio] Increase headset detect de-bounce time to improve music auto play when plug out headset slowly.
4.[Modem]Patch for MO MT call failure in some areas in GuanZhou
5.[Modem]Improved SIM drop issue.
6.[Camera] Support more Auto Exposure shutter speed value in Mannual Mode.
7.[Camera] Improved Auto Exposure accuracy in Auto Mode.
8.[Camera] Improved digital zoom image quality.
9.[Camera] ImprovedAuto white balance under artificial light source.
10.[Modem]Improve modem stability
11.[Modem]Improved modem service stability
12.[Modem]Improved modem data service stability
13.[Modem]Improved capability of returning to LTE service
14.[eMMC]Enable eMMC ver5.1
15.[Codec]Disable ALAC
16.[Camera]Fixed occational camera APP drop
17.[SD Card]Add the new Project ID of HW_ID_MP_SD
18.[SDCARD]Fixed drop SD card issue and remove the redundant power
19.[Camera] Improved of Auto White Balance
20.[Camera] Improved Auto Focus Speed
21.[Camera] Optimized image quality
22.[Camera] Fixed the NR zoom parameter failure.
23.Several Apps updated
24.Modified several JP version strings Download

ASUS ZenFone Zoom (ZX551ML) Software Image Version: WW-2.26.40.72 For WW SKU only*
*The update lanucher file name "Z00A" is able to use on this model. Improve Items：
1.[Charger] Fixed incorrect charging status after cable out.
2.[Camera] Fixed the bug resuled from previous power-on via shutter key.
3.[Audio] Increase headset detect de-bounce time to improve music auto play when plug out headset slowly.
4.[Modem]Patch for MO MT call failure in some areas in GuanZhou
5.[Modem]Improved SIM drop issue.
6.[Camera] Support more Auto Exposure shutter speed value in Mannual Mode.
7.[Camera] Improved Auto Exposure accuracy in Auto Mode.
8.[Camera] Improved digital zoom image quality.
9.[Camera] ImprovedAuto white balance under artificial light source.
10.[Modem]Improve modem stability
11.[Modem]Improved modem service stability
12.[Modem]Improved modem data service stability
13.[Modem]Improved capability of returning to LTE service
14.[eMMC]Enable eMMC ver5.1
15.[Codec]Disable ALAC
16.[Camera]Fixed occational camera APP drop
17.[SD Card]Add the new Project ID of HW_ID_MP_SD
18.[SDCARD]Fixed drop SD card issue and remove the redundant power
19.[Camera] Improved of Auto White Balance
20.[Camera] Improved Auto Focus Speed
21.[Camera] Optimized image quality
22.[Camera] Fixed the NR zoom parameter failure.
23.Several Apps updated
24.ZenUI support Burmese language (Zawgyi font)
25.Add Dr. Booster
Smart and free game speed booster for a faster performance on ASUS mobile devices.
26.E-label update (add ID SKD)


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-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading. Download

ASUS ZenFone Zoom (ZX551ML) Software Image Version: CN_V2.26.40.56 For N SKU only* Improve Items:
1.Bug fixes and performance improvements

Steps of Update:
1. Check software version of your device**
2. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
3. Software update cannot transfer the software SKU and downgrade the software version.
4. 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-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading. Download

ASUS ZenFone Zoom (ZX551ML) Software Image Version: JP_V2.26.40.53 For JP SKU only* Improve Items:
1.Bug fixes and performance improvements

Steps of Update:
1. Check software version of your device**
2. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
3. Software update cannot transfer the software SKU and downgrade the software version.
4. 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-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading. Download

ASUS ZenFone Zoom (ZX551ML) Software Image Version: WW_V2.26.40.52 For WW SKU only* Improve Items:
1.Bug fixes and performance improvements

Steps of Update:
1. Check software version of your device**
2. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
3. Software update cannot transfer the software SKU and downgrade the software version.
4. 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-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading. Download

ASUS ZenFone Zoom (ZX551ML) Software Image Version: WW_V2.24.40.42 For WW SKU only* Improve Items:
1.Optimize OIS capture performance
2.Optimize AWB in artificial light
3.Optimize image quality outdoor
4.Update Houdini V5.0.7a
5.Set front camera preview to 20fps.
6.Fixed the EXIF in exposure time when value is very small.
7.Fixed the continuous shot close hang when flush preview buffer during handle postview.
8.Fix battery gauge read accuracy
9.Fix wifi sharing failure when using some mobile network
10.Fixed unable to send SMS under LTE
11.Fixed browsing slowing issue
12.Added more item for ISO and shutter speed
13.Fix Layout apk front camera ISO issue
14.Support 1/16,000 exposure time and ISO3200 in manual mode
15.Optimize auto focus accuracy
16.Optimize image quality
17.Fix JP version not applying audio parameter.
18.Fixed occational AE bug with high ISO
19.Optimization image quality in low light and back light environment
20.Bug fixes and performance improvements
21.Improve camera quality and performance
22.Added new function to camera app

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-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading. Download

ASUS ZenFone Zoom (ZX551ML) Software Image Version: CN_V2.24.40.29 For CN SKU only* Improve Items:
1.Improved OIS Quality
2.Optimize AWB in artificial light
3.Optimize image quality in outdoor
4.Fix to invalid STK message in Thailand
5.Fix to operator name bar shows emergency call only in France
6.Correctly show GT operator name
7.Fix occasional crash when setting prefer RAT in Japan
8.Improved Houdini 5.0.7a app compatibility
9.Fixed the EXIF exposure time when value is very small.
10.Fixed the continuous shot close hang when flush preview buffer during handle postview.
11.Fixed hotspot not sharing wifi when using mobile network
12.Fixed unable to send SMS under LTE
13.Let app HAL take picture with not supported size.(m10mo only)
14.Bug fixes and performance improvements
15.Enhenced mobile communication and internet quality
16.Improve camera and OIS 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, 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-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading. Download

ASUS ZenFone Zoom (ZX551ML) Software Image Version: WW_V2.23.40.38 For WW SKU only*

Improve Items:
1.Optimize Auto, LowLight, HDR, Long Exposure mode image quality
2.Optimize image quality of outdoor
3.Optimize exposure control during zoom in/out
4.Optimize OIS recording performance
5.Fix LINE Camera issue
6.Fix auto exposure is too dark in some environment.
7.Optimize Auto Focus stability
8.Fixed the charger cuurrent issue for apple mode adaptor
9.Fixed can  not show 4G+ icon
10.Add Share Link App. Seamlessly transfer files to Android device, PC, or vice-versa under the same network.
11.New default wallpaper
12.New shutter sound
13.Bug fixes and performance improvements
14.Improve system stability
15.Improve camera quality and camera app stability 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-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading. Download

Source Code

ZenFone Zoom (ZX551ML) Kernel Code (V4.21.40.209) Download

ZenFone Zoom (ZX551ML) Kernel Code (V4.21.40.141) Download

ZenFone Zoom (ZX551ML) Kernel Code (V4.21.40.115) Download

ZenFone Zoom (ZX551ML) Kernel Code (V4.21.40) Download

ZenFone Zoom (ZX551ML) Kernel Code (V2.26.40.108) Download

ZenFone Zoom (ZX551ML) Kernel Code (V2.26.40_MR3.3) Download

ZenFone Zoom (ZX551ML) Kernel Code (V2.26.40) Download

ZenFone Zoom (ZX551ML) Kernel Code (V2.24.40.42) Download

ZenFone Zoom (ZX551ML) Kernel Code (V2.24.40) Download

ZenFone Zoom (ZX551ML) Kernel Code (V2.23.40) Download