Stock ROM is an Android device that by means of default remains intact from the manufacturing facility according to their respective providers, as in this submit is Stock ROM for ASUS Zenfone devices. Stock ROM in this post is used to replace the device or downgrade the Android machine in your ASUS Zenfone tool.
To improve or downgrade your ASUS Zenfone system, all you need to do is down load the Stock ROM record in line with your wishes, after that! You may insert the document into the ASUS Zenfone SDCard memory, then restart your device and then you'll find the Update / Downgrade notification that looks to your Android tool's display.
If you want a Firmware to Flashing to your ASUS Zenfone tool, then you can get ASUS RAW Firmware report on the put up Download RAW Firmware ASUS Android Devices (Any Models). Or the alternative ASUS Zenfone Stock ROM on the publish Download Stock ROM ASUS Zenfone (Any Models).
If you want ASUS Android USB Driver then you could get it on submit Download ASUS Android Driver (Any Models), there select consistent with version of device which you use. How to install Android USB Driver is on put up Download and Install Android USB Driver.
| Asus ZenFone 2 (ZE551ML) | WW-2.20.40.206 | 2017/07/17 | UL-Z00A-WW-2.20.40.206-user.zip |
| Asus ZenFone 2 (ZE551ML) | WW-4.21.40.352 | 2017/07/17 | UL-Z00A-WW-4.21.40.352-person.zip |
| Asus ZenFone 2 (ZE551ML) | WW-4.21.40.327 | 2017/06/16 | UL-Z00A-WW-4.21.40.327-person.zip |
| Asus ZenFone 2 (ZE551ML) | JP-4.21.40.231 | 2017/03/01 | UL-Z00A-WW-4.21.40.327-person.zip |
| Asus ZenFone 2 (ZE551ML) | WW_4.21.40.223(Android M) | 2017/01/10 | UL-Z00A-WW-4.21.40.223-user.zip |
| Asus ZenFone 2 (ZE551ML) | JP_52.20.40.197 | 2016/12/29 | UL-Z00A-JP-fifty two.20.40.197-consumer.zip |
| Asus ZenFone 2 (ZE551ML) | WW_4.21.40.184 (Android M) | 2016/11/09 | UL-Z00A-WW-4.21.40.184-user.zip |
| Asus ZenFone 2 (ZE551ML) | WW_2.20.40.198(Android L) | 2016/10/14 | UL-Z00A-WW-2.20.40.198-consumer.zip |
| Asus ZenFone 2 (ZE551ML) | WW_4.21.40.144 | 2016/10/12 | UL-Z00A-WW-4.21.40.one hundred forty four-person.zip |
| Asus ZenFone 2 (ZE551ML) | WW_52.20.40.196 | 2016/09/20 | UL-Z00A-WW-fifty two.20.40.196-user.zip |
| Asus ZenFone 2 (ZE551ML) | JP_2.20.40.197 | 2016/09/05 | UL-Z00A-JP-2.20.40.197-person.zip |
| Asus ZenFone 2 (ZE551ML) | CN_2.20.40.197 | 2016/09/02 | UL-Z00A-CN-2.20.40.197-person.zip |
| Asus ZenFone 2 (ZE551ML) | WW_2.20.40.196 | 2016/09/02 | UL-Z00A-WW-2.20.40.196-person.zip |
| Asus ZenFone 2 (ZE551ML) | CUCC_2.20.40.197 | 2016/09/02 | UL-Z00A-CUCC-2.20.40.197-person.zip |
| Asus ZenFone 2 (ZE551ML) | V2.20.40.195(Android L) | 2016/08/05 | UL-Z00A-JP-2.20.40.195-user.zip |
| Asus ZenFone 2 (ZE551ML) | WW_2.20.40.194 | 2016/08/01 | UL-Z00A-WW-2.20.40.194-user.zip |
| Asus ZenFone 2 (ZE551ML) | CUCC_2.20.40.195(Android L) | 2016/07/29 | UL-Z00A-CUCC-2.20.40.195-person.zip |
| Asus ZenFone 2 (ZE551ML) | CN_2.20.40.195 | 2016/07/29 | UL-Z00A-CN-2.20.40.195-person.zip |
| Asus ZenFone 2 (ZE551ML) | CUCC_2.20.40.185 | 2016/05/17 | UL-Z00A-CUCC-2.20.40.185-person.zip |
| Asus ZenFone 2 (ZE551ML) | CN_2.20.40.185 | 2016/05/17 | UL-Z00A-CN-2.20.40.185-user.zip |
| Asus ZenFone 2 (ZE551ML) | JP_2.20.40.185 | 2016/05/17 | UL-Z00A-JP-2.20.40.185-user.zip |
| Asus ZenFone 2 (ZE551ML) | WW_2.20.40.184 | 2016/05/17 | UL-Z00A-WW-2.20.40.184-person.zip |
| Asus ZenFone 2 (ZE551ML) | WW_2.20.40.183 | 2016/05/03 | UL-Z00A-WW-2.20.40.183-user.zip |
| Asus ZenFone 2 (ZE551ML) | JP_2.20.40.183 | 2016/05/03 | UL-Z00A-JP-2.20.40.183-user.zip |
| Asus ZenFone 2 (ZE551ML) | CUCC_2.20.40.183 | 2016/05/03 | UL-Z00A-CUCC-2.20.40.183-person.zip |
| Asus ZenFone 2 (ZE551ML) | CN_2.20.40.183 | 2016/05/03 | UL-Z00A-CN-2.20.40.183-consumer.zip |
| Asus ZenFone 2 (ZE551ML) | JP_2.20.40.174 | 2016/03/16 | UL-Z00A-JP-2.20.40.174-user.zip |
| Asus ZenFone 2 (ZE551ML) | WW_2.20.40.174 | 2016/03/16 | UL-Z00A-WW-2.20.40.174-user.zip |
| Asus ZenFone 2 (ZE551ML) | WW_2.20.40.160 | 2015/12/31 | UL-Z00A-WW-2.20.40.160-consumer.zip |
| Asus ZenFone 2 (ZE551ML) | CN_2.20.40.159 | 2015/12/29 | UL-Z00A-CN-2.20.40.159-person.zip |
| Asus ZenFone 2 (ZE551ML) | CUCC_2.20.40.159 | 2015/12/29 | UL-Z00A-CUCC-2.20.40.159-consumer.zip |
| Asus ZenFone 2 (ZE551ML) | CN_2.20.40.150 | 2015/12/17 | UL-Z00A-CN-2.20.40.150-consumer.zip |
| Asus ZenFone 2 (ZE551ML) | WW_2.20.40.139 | 2015/11/13 | UL-Z00A-WW-2.20.40.139-consumer.zip |
| Asus ZenFone 2 (ZE551ML) | CUCC_2.20.40.104 | 2015/11/04 | UL-Z00A-CUCC-2.20.40.104-consumer.zip |
| Asus ZenFone 2 (ZE551ML) | CN_2.20.40.104 | 2015/11/04 | UL-Z00A-CN-2.20.40.104-user.zip |
| Asus ZenFone 2 (ZE551ML) | CUCC_2.20.40.102 | 2015/10/20 | UL-Z00A-CUCC-2.20.40.102-consumer.zip |
| Asus ZenFone 2 (ZE551ML) | CN_2.20.40.102 | 2015/10/13 | UL-Z00A-CN-2.20.40.102-consumer.zip |
| Asus ZenFone 2 (ZE551ML) | JP_2.20.40.97 | 2015/10/02 | UL-Z00A-JP-2.20.40.97-user.zip |
| Asus ZenFone 2 (ZE551ML) | CN_2.20.40.100 | 2015/10/01 | UL-Z00A-CN-2.20.40.100-user.zip |
| Asus ZenFone 2 (ZE551ML) | CUCC_2.20.40.100 | 2015/10/01 | UL-Z00A-CUCC-2.20.40.one hundred-person.zip |
| Asus ZenFone 2 (ZE551ML) | CUCC_2.20.40.97 | 2015/09/24 | UL-Z00A-CUCC-2.20.40.97-consumer.zip |
| Asus ZenFone 2 (ZE551ML) | CN_2.20.40.97 | 2015/09/24 | UL-Z00A-CN-2.20.40.97-person.zip |
| Asus ZenFone 2 (ZE551ML) | WW_2.20.40.97 | 2015/09/23 | UL-Z00A-WW-2.20.40.97-user.zip |
| Asus ZenFone 2 (ZE551ML) | WW_2.20.40.90 | 2015/09/08 | UL-Z00A-WW-2.20.40.90-user.zip |
| Asus ZenFone 2 (ZE551ML) | WW_2.20.40.63 | 2015/09/02 | UL-Z00A-WW-2.20.40.63-consumer.zip |
| Asus ZenFone 2 (ZE551ML) | CN_2.20.40.63 | 2015/08/27 | UL-Z00A-CN-2.20.40.63-person.zip |
| Asus ZenFone 2 (ZE551ML) | CN_2.20.40.61 | 2015/08/21 | UL-Z00A-CN-2.20.40.61-person.zip |
| Asus ZenFone 2 (ZE551ML) | CN_2.20.40.59 | 2015/08/14 | UL-Z00A-CN-2.20.40.59-person.zip |
| Asus ZenFone 2 (ZE551ML) | WW_2.20.40.59 | 2015/08/13 | UL-Z00A-WW-2.20.40.59-person.zip |
| Asus ZenFone 2 (ZE551ML) | JP_2.19.40.21 | 2015/07/08 | UL-Z00A-JP-2.19.40.21-consumer.zip |
| Asus ZenFone 2 (ZE551ML) | WW_2.19.40.22 | 2015/07/03 | UL-Z00A-WW-2.19.40.22-user.zip |
| Asus ZenFone 2 (ZE551ML) | WW_2.19.40.20 | 2015/07/02 | UL-Z00A-WW-2.19.40.20-consumer.zip |
| Asus ZenFone 2 (ZE551ML) | CN_2.19.40.20 | 2015/07/01 | UL-Z00A-CN-2.19.40.20-person.zip |
| Asus ZenFone 2 (ZE551ML) | WW_2.18.40.12 | 2015/06/10 | UL-Z00A-WW-2.18.40.12-person.zip |
| Asus ZenFone 2 (ZE551ML) | CN_2.18.40.12 | 2015/06/10 | UL-Z00A-CN-2.18.40.12-person.zip |
| Asus ZenFone 2 (ZE551ML) | CN_2.17.40.17 | 2015/05/26 | UL-Z00A-CN-2.17.40.17-user.zip |
| Asus ZenFone 2 (ZE551ML) | WW_2.17.40.12 | 2015/05/21 | UL-Z00A-WW-2.17.40.12-person.zip |
| Asus ZenFone 2 (ZE551ML) | JP_2.15.40.13 | 2015/05/11 | UL-Z00A-JP-2.15.40.thirteen-user.zip |
| Asus ZenFone 2 (ZE551ML) | WW_2.15.40.13 | 2015/05/11 | UL-Z00A-WW-2.15.40.thirteen-person.zip |
| Asus ZenFone 2 (ZE551ML) | CN_2.16.40.10 | 2015/05/08 | UL-Z00A-CN-2.16.40.10-consumer.zip |
| Asus ZenFone 2 (ZE551ML) | JP_2.15.40.10 | 2015/04/30 | UL-Z00A-JP-2.15.40.10-person.zip |
| Asus ZenFone 2 (ZE551ML) | WW_2.15.40.10 | 2015/04/30 | UL-Z00A-WW-2.15.40.10-person.zip |
| Asus ZenFone 2 (ZE551ML) | WW_2.14.40.19 | 2015/04/27 | UL-Z00A-WW-2.14.40.19-person.zip |
| Asus ZenFone 2 (ZE551ML) | CN_2.14.40.22 | 2015/04/20 | UL-Z00A-CN-2.14.40.22-person.zip |
| Asus ZenFone 2 (ZE551ML) | WW_2.thirteen.40.13 | 2015/04/08 | UL-Z00A-WW-2.thirteen.40.thirteen-user.zip |
| Asus ZenFone 2 (ZE551ML) | WW_2.12.40.11 | 2015/03/19 | UL-Z00A-WW-2.12.40.11-user.zip |
| Asus ZenFone 2 (ZE551ML) | WW_2.12.40.9 | 2015/03/18 | UL-Z00A-WW-2.12.40.9-user.zip |
