[20:04:34] Begin ServicePackProgramming operation.
[20:04:35] INFO: > Executing Operation: Connect
[20:04:35] FATAL: --- Can't connect to device !! ---
[20:04:36] FATAL: Error connecting to the device. Please check your COM port settings. Error code: 1
[20:04:36] INFO: > Executing Operation: Disconnect
[20:04:36] ERROR: Error disconnecting from the device. Error code: 0
[20:04:36] Operation ServicePackProgramming returned.
[20:04:48] Begin Format operation.
[20:04:49] INFO: > Executing Operation: Connect
[20:04:51] INFO: setting break signal
[20:04:51] INFO: --- please restart the device ---
[20:05:14] ERROR: ---reading ACK signal failed---
[20:05:14] WARNING: ---seting break signal to false failed---
[20:05:16] INFO: setting break signal
[20:05:16] INFO: --- please restart the device ---
[20:05:27] ERROR: ---reading ACK signal failed---
[20:05:28] WARNING: ---seting break signal to false failed---
[20:05:30] INFO: setting break signal
[20:05:30] INFO: --- please restart the device ---
[20:05:43] ERROR: ---reading ACK signal failed---
[20:05:43] WARNING: ---seting break signal to false failed---
[20:05:45] INFO: setting break signal
[20:05:45] INFO: --- please restart the device ---
[20:05:55] ERROR: ---reading ACK signal failed---
[20:05:55] WARNING: ---seting break signal to false failed---
[20:05:55] FATAL: --- Can't connect to device !! ---
[20:06:02] FATAL: Error connecting to the device. Please check your COM port settings. Error code: -3
[20:06:02] INFO: > Executing Operation: Disconnect
[20:06:02] Operation Format returned.
1. CC3200 launch pad的COM系统有没有识别，查看一下电脑硬件管理器，确定COM端口号。
2. 确定在烧写是CC3200 launchpad上面的SOP2跳线帽有没有跳上
示连接com口就不成功，你可以确认你在使用uniflash的时候，其他类似串口调试助手的软件有没有占用这个COM口。
另外在烧写时，会提示你reset设备，这个时候你需要在SOP2跳上的前提下按一下板子上面的SW1(reset)按钮