求助！MfgTools烧写提示断开

Dokin

RT，用火哥提供的最新“7-USB升级固件”，MfgTools可以识别到设备，点击Start后，最后显示Jumping to OS image，然后就直接断开了“No Device Connected”。以下是完整的日志，求大神们指点下。



DLL version: 2.7.0
Wednesday, November 13, 2019 23:16:40   Start new logging
ModuleID[2] LevelID[10]: CMyExceptionHandler thread is running
ModuleID[2] LevelID[1]: new MxHidDeviceClass
ModuleID[2] LevelID[10]: new MxHidDevice[008CFAD0]
ModuleID[2] LevelID[10]: Device Manager thread is running
ModuleID[2] LevelID[1]: Can't set m_hStopEvent before it initialized or it already stop

ModuleID[2] LevelID[10]: CmdOperation[0] device chagned and reset to state 0
ModuleID[2] LevelID[10]: ExecuteCommand--Boot[WndIndex:0], File is H:\Linux\3-ModuleID[2] LevelID[10]: ExecuteCommand--Load[WndIndex:0], File is H:\Linux\3-ModuleID[2] LevelID[10]: PortMgrDlg(0)--Command Load excute successfully, retry count: 0
ModuleID[2] LevelID[10]: ExecuteCommand--Load[WndIndex:0], File is H:\Linux\3-ModuleID[2] LevelID[10]: PortMgrDlg(0)--Command Load excute successfully, retry count: 0
ModuleID[2] LevelID[10]: ExecuteCommand--Load[WndIndex:0], File is H:\Linux\3-ModuleID[2] LevelID[10]: PortMgrDlg(0)--Command Load excute successfully, retry count: 0
ModuleID[2] LevelID[10]: ExecuteCommand--Jump[WndIndex:0]
ModuleID[2] LevelID[10]: *********MxHidDevice[008CFAD0] Jump to Ramkernel successfully!**********
ModuleID[2] LevelID[10]: CmdOperation[0], current state command has been finished and the last command is successful, so SetEvent(hDevCanDeleteEvent)
ModuleID[2] LevelID[10]: DeviceManager:evChangeWnd::OnDeviceChange() - DEVICE_REMOVAL_EVT(\\?\USB#VID_15A2&ID_0080#6&174acf1d&0&2#{a5dcbf10-6530-11d2-901f-00c04fb951ed})
ModuleID[2] LevelID[10]: DeviceManager:evChangeWnd::OnDeviceChange() - end
ModuleID[2] LevelID[10]: DeviceManager::OnMsgDeviceEvent() - DEVICE_REMOVAL_EVT(\\?\USB#VID_15A2&ID_0080#6&174acf1d&0&2#{a5dcbf10-6530-11d2-901f-00c04fb951ed})
ModuleID[2] LevelID[10]: DeviceClass::FindDeviceByUsbPath--DeviceListType_Current, _devices.size: 1
ModuleID[2] LevelID[10]: DeviceClass::FindDeviceByUsbPath--DeviceListType_Current, devInstPathToFind: USB\VID_15A2&ID_0080\6&174ACF1D&0&2, _deviceInstanceID: USB\VID_15A2&ID_0080\6&174ACF1D&0&2
ModuleID[2] LevelID[10]: DeviceClass::FindDeviceByUsbPath--DeviceListType_Current, Find the device
ModuleID[2] LevelID[10]: DeviceManager::OnMsgDeviceEvent() - DEVICE_REMOVAL_EVT,[MxHidDeviceClass] vid_15a2&pid_0080, Hub:4-Port:2
ModuleID[2] LevelID[10]: DeviceManager::OnMsgDeviceEvent() - DEVICE_REMOVAL_EVT, Notify
ModuleID[2] LevelID[10]: CmdOpreation[0]--OnDeviceChangeNotify, Volume Arrive/Remove or Device Arrive/Remove
ModuleID[2] LevelID[10]: CmdOpreation[0]--OnDeviceChangeNotify, m_p_usb_port is not NULL, so only refresh
ModuleID[2] LevelID[10]: CmdOpreation[0]--OnDeviceChangeNotify, Volume/Device Remove
ModuleID[2] LevelID[1]: CmdOpreation[0]--set m_hDeviceRemoveEvent.
ModuleID[2] LevelID[10]: CmdOpreation[0]--WaitforEvents device remove1
ModuleID[2] LevelID[10]: DeviceManager::OnMsgDeviceEvent()-DEVICE_REMOVAL_EVT, hDevCanDeleteEvent has been set
ModuleID[2] LevelID[10]: delete MxHidDevice[008CFAD0]

Dokin

已解决，是PC的驱动有问题。。那里是会断开一下，然后会重新连上