CC3200 無法燒code

CC3200 LaunchPad 剛開始使用時在 "Code Composer Studio 6.0.1" 與 "CCS UniFlash" 燒錄程序與flash都正常，但是使用幾次之後，目前都出現下載程序與燒錄Flash 時都是失敗的狀況，請問是哪出了問題?

以下是下載Flash錯誤現象;

[11:54:38] INFO: setting break signal
[11:54:38] INFO: --- please restart the device ---
[11:54:53] ERROR: ---reading ACK signal failed---
[11:54:55] INFO: setting break signal
[11:54:55] INFO: --- please restart the device ---
[11:55:10] ERROR: ---reading ACK signal failed---
[11:55:10] FATAL: --- Can't connect to device !! ---
[11:55:15] FATAL: Error connecting to the device. Please check your COM port settings. Error code: -3
[11:55:15] INFO: > Executing Operation: Disconnect
[11:55:15] Operation Canceled: Process<GetVersion> canceled.

是不是跳线配置错误？您现在连接电脑后设备管理器的显示是怎么样的？

您可以先看下这个帖子 http://e2e.ti.com/support/wireless_connectivity/f/968/t/355199.aspx?pi310978=1   和您的问题是一样的