MTK CPU:1. Firstly setup the MTK USB driver your pc. (
Init bus...VCC: 3.3 V, VCCQ: 3.0 VBus: 1 bit (SDR 52MHz)
Init bus...VCC: 3.3 V, VCCQ: 3
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Device Brand : SPRDDevice Model : sp7731c_1h10
Init bus...VCC: 3.3 V, VCCQ: 3.0 VBus: 4 bit (HS SDR 52MHz)