You need to login first before you are able to view the watch Firmware.
Login
MFC_Watch3,4_17T530_6.2.1_n121bAP_GPS_Restore_42mm.ipsw
MFC Only
Working Software
The file can help you a lot ?
1039
This Page only for iBUS S1 Customer, The section files are collected from internet or by some way, that's only for personal study and research purposes, please do not used for commercial purposes, do not share to others or internet, do not do anything illegal things, otherwise you need take all responsibility.