TI中文支持网Part Number:CC3200Other Parts Discussed in Thread:UNIFLASH
使用UNIFLASH（FT232串口）烧录时报错，报错内容如下：
[11:22:27] Begin Format operation.
[11:22:28] INFO: > Executing Operation: Connect
[11:22:30] INFO: setting break signal
[11:22:31] INFO: detecting FTDI for device reset
[11:22:31] ERROR: No device USB ports were found
[11:22:31] INFO: — please restart the device —
[11:22:46] ERROR: —reading ACK signal failed—
[11:22:46] WARNING: —seting break signal to false failed—
[11:22:48] INFO: setting break signal
[11:22:49] INFO: detecting FTDI for device reset
[11:22:49] ERROR: No device USB ports were found
[11:22:49] INFO: — please restart the device —
[11:23:04] ERROR: —reading ACK signal failed—
[11:23:04] WARNING: —seting break signal to false failed—
[11:23:06] INFO: setting break signal
[11:23:07] INFO: detecting FTDI for device reset
[11:23:07] ERROR: No device USB ports were found
[11:23:07] INFO: — please restart the device —
[11:23:22] ERROR: —reading ACK signal failed—
[11:23:22] WARNING: —seting break signal to false failed—
[11:23:24] INFO: setting break signal
[11:23:26] INFO: detecting FTDI for device reset
[11:23:26] ERROR: No device USB ports were found
[11:23:26] INFO: — please restart the device —
[11:23:41] ERROR: —reading ACK signal failed—
[11:23:41] WARNING: —seting break signal to false failed—
[11:23:41] FATAL: — Can't connect to device !! —
[11:23:41] FATAL: Error connecting to the device. Please check your COM port settings. Error code: -3
[11:23:41] INFO: > Executing Operation: Disconnect
[11:23:41] Operation Format returned.[09:56:41] Begin Format operation.
[09:56:42] INFO: > Executing Operation: Connect
[09:56:44] INFO: setting break signal
[09:56:45] INFO: detecting FTDI for device reset
[09:56:45] ERROR: No device USB ports were found
[09:56:45] INFO: — please restart the device —
[09:57:00] ERROR: —reading ACK signal failed—
[09:57:00] WARNING: —seting break signal to false failed—
[09:57:02] INFO: setting break signal
[09:57:03] INFO: detecting FTDI for device reset
[09:57:03] ERROR: No device USB ports were found
[09:57:03] INFO: — please restart the device —
[09:57:18] ERROR: —reading ACK signal failed—
[09:57:18] WARNING: —seting break signal to false failed—
[09:57:20] INFO: setting break signal
[09:57:21] INFO: detecting FTDI for device reset
[09:57:21] ERROR: No device USB ports were found
[09:57:21] INFO: — please restart the device —
[09:57:34] Cancelling current process <Format>, please wait…
[09:57:36] ERROR: —reading ACK signal failed—
[09:57:36] WARNING: —seting break signal to false failed—
[09:57:38] INFO: setting break signal
[09:57:39] INFO: detecting FTDI for device reset
[09:57:39] ERROR: No device USB ports were found
[09:57:39] INFO: — please restart the device —
[09:57:39] INFO: Cancel button pressed
[09:57:40] WARNING: —seting break signal to false failed—
[09:57:40] FATAL: — Can't connect to device !! —
[09:57:41] FATAL: Error connecting to the device. Please check your COM port settings. Error code: -2
[09:57:41] INFO: > Executing Operation: Disconnect
其中：1、SOP拉高和拉低都试过；2、中间也按要求进行过复位；3，端口号也没有问题
请给与指点是什么问题？下一步怎么处理？谢谢！
Kevin Qiu1：
错误显示是没有端口号，检查COM口是否被占用
关闭其他串口工具及CCS，确保只有Uniflash处于连接
,
shan gao：
端口没有占用，只有Uniflash处于连接
,
shan gao：
是SOP拉高时问题
,
Kevin Qiu1：
好的，感谢反馈
