The new update for Zenfone 8 can be identified by firmware version 30.11.51.60. As per the official post, the latest build is currently being rolled out for Zenfone 8 phones carries model number ZS590KS. This counts as system update number 4 for the smartphone since its launch. As per the changelog, the update should extend battery life to some extent. It also brings optimizations to system stability and fingerprint stability for a better user experience. Device:
ASUS Zenfone 8
Model:
ZS590KS
Changelog:
Optimized system stability Optimized fingerprint stability Improved system power consumption
As always, the latest software update is rolling out in batches. So, you may experience a delay in receiving the update on your Zenfone 8. To manually check for the latest update, navigate to Settings > System > System Updates. [source | via]