[22:51:07]:lsusb path:"C:\MI-FLASH\MiFlash\Source\ThirdParty\Qualcomm\fh_loader\lsusb.exe"
[22:51:07]:ls ubs :Communications Port (COM1)
Qualcomm HS-USB QDLoader 9008 (COM20)

[22:51:07]:Specified cast is not valid.:   at XiaoMiFlash.code.Utility.TreeViewUsbItem.AddPortNode(String HubPath, Int32 NumberOfPorts)
[22:51:07]:Specified cast is not valid.:   at XiaoMiFlash.code.Utility.TreeViewUsbItem.AddPortNode(String HubPath, Int32 NumberOfPorts)
[22:51:07]:GetScriptDevices
[22:51:07]:add device COM20
[22:51:09]:lsusb path:"C:\MI-FLASH\MiFlash\Source\ThirdParty\Qualcomm\fh_loader\lsusb.exe"
[22:51:09]:ls ubs :Communications Port (COM1)
Qualcomm HS-USB QDLoader 9008 (COM20)

[22:51:10]:Specified cast is not valid.:   at XiaoMiFlash.code.Utility.TreeViewUsbItem.AddPortNode(String HubPath, Int32 NumberOfPorts)
[22:51:10]:Specified cast is not valid.:   at XiaoMiFlash.code.Utility.TreeViewUsbItem.AddPortNode(String HubPath, Int32 NumberOfPorts)
[22:51:10]:GetScriptDevices
[22:51:10]:FlashingDevice.flashDeviceList.Remove COM20
[22:51:10]:add device COM20
[22:51:10]:Thread start,thread id 14,thread name COM20
[22:51:15]:lsusb path:"C:\MI-FLASH\MiFlash\Source\ThirdParty\Qualcomm\fh_loader\lsusb.exe"
[22:51:15]:ls ubs :Communications Port (COM1)
Qualcomm HS-USB QDLoader 9008 (COM20)

[22:51:16]:Specified cast is not valid.:   at XiaoMiFlash.code.Utility.TreeViewUsbItem.AddPortNode(String HubPath, Int32 NumberOfPorts)
[22:51:16]:Specified cast is not valid.:   at XiaoMiFlash.code.Utility.TreeViewUsbItem.AddPortNode(String HubPath, Int32 NumberOfPorts)
[22:51:16]:GetScriptDevices
[22:51:16]:Dulicate device COM20
[22:51:17]:Thread stopped, thread id 14, thread name COM20
[22:51:30]:lsusb path:"C:\MI-FLASH\MiFlash\Source\ThirdParty\Qualcomm\fh_loader\lsusb.exe"
[22:51:30]:ls ubs :Communications Port (COM1)
Qualcomm HS-USB QDLoader 9008 (COM20)

[22:51:30]:Specified cast is not valid.:   at XiaoMiFlash.code.Utility.TreeViewUsbItem.AddPortNode(String HubPath, Int32 NumberOfPorts)
[22:51:30]:Specified cast is not valid.:   at XiaoMiFlash.code.Utility.TreeViewUsbItem.AddPortNode(String HubPath, Int32 NumberOfPorts)
[22:51:30]:GetScriptDevices
[22:51:30]:FlashingDevice.flashDeviceList.Remove COM20
[22:51:30]:add device COM20
[22:51:33]:lsusb path:"C:\MI-FLASH\MiFlash\Source\ThirdParty\Qualcomm\fh_loader\lsusb.exe"
[22:51:34]:ls ubs :Communications Port (COM1)
Qualcomm HS-USB QDLoader 9008 (COM20)

[22:51:34]:Specified cast is not valid.:   at XiaoMiFlash.code.Utility.TreeViewUsbItem.AddPortNode(String HubPath, Int32 NumberOfPorts)
[22:51:34]:Specified cast is not valid.:   at XiaoMiFlash.code.Utility.TreeViewUsbItem.AddPortNode(String HubPath, Int32 NumberOfPorts)
[22:51:34]:GetScriptDevices
[22:51:34]:FlashingDevice.flashDeviceList.Remove COM20
[22:51:34]:add device COM20
[22:51:34]:Thread start,thread id 32,thread name COM20
[22:52:57]:deivce:COM20 error: [22:52:57  COM20]:error:The write timed out.
[22:52:58]:Thread stopped, thread id 32, thread name COM20