MK15 User Manual V1.4
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7.2.1 Through TF Card .................................................................................................................................. 124
7.2.2 Through USB Disk ............................................................................................................................... 124
7.2.3 Through Type-C File Transfer ............................................................................................................ 125
7.3 Check Android Firmware Version ............................................................................................................. 128
8 SIYI Assistant ...................................................................................................................................................... 129
8.1 Firmware Update ......................................................................................................................................... 130
8.2 Main Firmware Update Log ....................................................................................................................... 133
8.3 SIYI Assistant Update Log ......................................................................................................................... 134
9 After-sale Service ............................................................................................................................................... 135
9.1 Repair Service ............................................................................................................................................. 135
9.2 Warranty ....................................................................................................................................................... 136
9.2.1 7-Day Return & Refund ....................................................................................................................... 136
9.2.2 15-Day Replacement ........................................................................................................................... 137
9.2.3 1-Year Warranty Repair ...................................................................................................................... 139
10 FCC STATEMENT ........................................................................................................................................... 141