Huawei Freebuds Pro Active Noise Cancellation Earbuds (MermaidTWS-BD)Official Firmware [Download]
MermaidTWS-BD 1.9.0.390_Firmware_general_NA_05017CXG.zip
MermaidTWS-BD 1.0.0.536_Firmware_general_NA_05017AYS.zip
MermaidTWS-BD 1.0.0.390_Firmware_general_NA_05017AYS.zip
MermaidTWS-BD 1.0.0.278(demo)_Firmware_general_NA_05017BVB.zip