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HiBy R3 Firmware Download & Guidance

R3 Firmware V1.15 Update

R3 Firmware V1.16 Update

R3 Firmware V2.01 Update

HiBy R6 Firmare & Guidance

Guide to Install Google Play on R6 Chinese ROM

USB DAC Cable Driver & Guidance

USB DAC Driver Download and Installation Guide

User Manual

R3 User Manual