Platform Version: 5.3.12 HiBurn Version: 5.2.19 HiSilicon Technologies Co., Ltd. All rights reserved. (C) 2011-2019 Mod: Hi3798MV310 Platform Version: 5.3.12 HiBurn Version: 5.2.19 HiSilicon Technologies Co., Ltd. All rights reserved. (C) 2011-2019 Mod: Hi3798MV310 Current Serial port selection: COM3 Can not connect to the Serial Port! It may be in use. Can not connect to the Serial Port! It may be in use. 串口已经连接,请给单板上电,若已经上电,请断电后重新上电。 Failed to open COM3, it may be already opened or not exist. Can not connect to the Serial Port! It may be in use. 串口已经连接,请给单板上电,若已经上电,请断电后重新上电。 Failed to open COM3, it may be already opened or not exist. Can not connect to the Serial Port! It may be in use. 串口已经连接,请给单板上电,若已经上电,请断电后重新上电。 Failed to open COM3, it may be already opened or not exist. Can not connect to the Serial Port! It may be in use. Can not connect to the Serial Port! It may be in use. Can not connect to the Serial Port! It may be in use. Can not connect to the Serial Port! It may be in use. Can not connect to the Serial Port! It may be in use. Current Serial port selection: COM3 Current Serial port selection: COM1 Current Serial port selection: COM1 Current Serial port selection: COM3 Can not connect to the Serial Port! It may be in use.