A new software update 18.104.22.168 for Asus Zenfone 3 and update 14.2020.1711.81 for Asus Zenfone 3 Deluxe is now available for download. The Asus Zenpad tablet is also receiving update 14.0410.1711.51. The latest update includes new features, bug fixes, and Android security patch.
The update for Asus Zenfone 3 Deluxe (ZS550KL) has fixed an issue where records sometimes went missing in the phone book and also adjusts the PWS Settings UI.
Whereas, the update for Zenfone 3 (ZE520KL) brings performance improvements and stability of the camera app. After installing the update, you should also see improvements in system performance.
Finally, the ZenPad (Z301MFL) tablet is now receiving an update which brings stability to the Wi-Fi connectivity as well as includes upgrades for the APN, Gallery app and GMS. The Android November security patch is also available with this update.
All software updates will gradually roll out to everyone. You can also check manually for updates, go to Settings > About device > System update.
Make sure you have enough charge on your device at least 60% to 70% before downloading the update.