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)
Device Brand : SPRDDevice Model : sp7731c_1h10
Init bus...VCC: 3.3 V, VCCQ: 3.0 VBus: 4 bit (HS SDR 52MHz)
Init bus...VCC: 3.3 V, VCCQ: 1.8 VBus: 1 bit (SDR 4MHz)A
lenovo v6 firmware mt6580 free Device B