Asus ZenFone 3 Deluxe ZS550KL Stock Firmware ROM (Official Flash File) - Version History
Complete release archive of all past and current versions of Asus ZenFone 3 Deluxe ZS550KL Stock Firmware ROM (Official Flash File) (Firmware)
Version History (1)
Firmware
Asus_ZenFone_3_Deluxe_ZS550KL_80.20.96.109-user-20180418-release-131698888530040898
Current
Download
Release Date: 02/11/2026
File Size: 2.04 GB