The ZenFone Max Pro M1 WW-15.2016.1901.339 update is still based on Android 8.1 Oreo, but the good news is that Asus has already confirmed latest Android 9 Pie update for ZenFone Max Pro M1 (X00TD), which is expected in February. Currently, Asus ZenFone 5 and ZenFone 5Z have updated to Android 9 Pie.

ZenFone Max Pro M1 January update log (WW-15.2016.1901.339): The new update (WW-15.2016.1901.339) starts rolling out via OTA (over-the-air). If you have not received the update notification on ZenFone Max Pro M1, check it manually by going to Settings -> About – > System Update.

How to Install Firmware update manually on Asus ZenFone Max Pro M1

The OTA update will take a week or more to get on all devices, so if you cannot wait for the OTA, download the full update file (1.6 GB) from Asus website and install manually. Download WW-15.2016.1901.339 firmware file for Asus ZenFone Max Pro M1 [HERE] or directly from here. Check your device’s SKU version before downloading. Please update the same SKU version only. After downloading the firmware file, follow our installation instruction given here. Any question regarding this topic, leave it in the comment. Stay connected with us via Facebook, Twitter, and Google Plus to read more such helpful posts.