Require system firmware update

Model: ZC550KL(Max)
RAM: 2G
Firmware/APP Version: ASUS_ZC550KL_5446_0x48_0x18
Frequency of Occurrence: Every time I use
Rooted: No
APP Name:
RAM: 2G
Firmware/APP Version: ASUS_ZC550KL_5446_0x48_0x18
Frequency of Occurrence: Every time I use
Rooted: No
APP Name:
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Comments
Check the same by going into settings => About => Software information.
Also, is there any issue which you are facing with your device.