In October 24, 2014 ASUS announced the devices the company will upgrade to Android 5.0 Lollipop, starting in the Q2 2015 April, with the ASUS Zenfone series 4,5 and 6 and the Padfone S.
The ASUS Padfone Infinity will get the upgrade in June 2015.
Android 5.0 Lollipop OS Update Roll Out Timeline Details of Asus Devices:
|Asus Zenfone 4 (A400CG/A450CG)||April, 2015|
|Asus Zenfone 5 (A500CG/A501CG)||April, 2015|
|Asus Zenfone 5 LTE (A500KL)||April, 2015|
|Asus Zenfone 6(A600CG/A601CG)||April, 2015|
|Asus Padfone S (PF500KL)||April, 2015|
|Asus Padfone Infinity (A89)||June, 2015|
ASUS joins other mobile maker companies that have already announced the upgrades od their devices to Android 5.0: Motorola, LG, SONY, Nexus,Google, HTC, , Samsung has announced they will go with the Galaxy Note 4, Galaxy S5 and Galaxy S5 Google Edition for the upgrade.