WW-4.6.1.0
ASUS ZenPad S 8.0 (Z580CA) Firmware: V4.6.1.0 (for WW SKU version only)
Improved Item:
1.Added “Movie Mode” in Blur-Free Motion Settings
When playing movies, adjust the picture for a cinematic viewing experience
2.Improve the stability of Email App
3.Enhance the compatibility with third-party Apps 

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.