Can´t get backto oreo

[f_salazar_ramos]

APP Name: na
Rooted: No
Frequency of Occurrence: Always
Firmware/APP Version: Pie Beta
RAM: 6G
ZF Model: ZE554KL

Hello. I was given this phone as a gift. It has the Pie beta installed and I would like to get it back to Oreo. But after I downloaded the rollback ROM, when I try to install it I get the same message as on the other posts. What can I do to get it back to Oreo?

[f_salazar_ramos]

So, no chance of help on getting back to oreo?

[Y_ASUS]

Hi f.salazar.ramos.personal, Could you show us your error message? Please check your PM for a message I have sent you. Thank you 🙂