在用uniflash编程的时候显示Open operation failed，其他没错误。是怎么回事呢？ 程序到底有没有烧在flash里面去呢？

在用uniflash编程的时候显示Open operation failed，其他没错误。是怎么回事呢？ 程序到底有没有烧在flash里面去呢？

：：

[17:01:16] INFO: --- please restart the device ---
[17:01:21] INFO: connection succeeded
[17:01:21] INFO: getting storage list
[17:01:21] INFO: > Executing Operation: Init
[17:01:21] INFO: reading version info
[17:01:21] INFO: DEVICE CC3200 ES1.33
[17:01:21] INFO: reading version info
[17:01:22] INFO: reading version info
[17:01:24] INFO: > Executing Operation: Program
[17:01:24] INFO: > File name: /sys/mcuimg.bin, Update: true, Erase: true
[17:01:24] INFO: > Erase File: /sys/mcuimg.bin
[17:01:24] INFO: erasing file "/sys/mcuimg.bin"
[17:01:24] INFO: deleting file "/sys/mcuimg.bin"
[17:01:24] INFO: erase file completed
[17:01:24] INFO: > Size of file = 3388
[17:01:24] INFO: > Update File: /sys/mcuimg.bin
[17:01:24] INFO: Downloading file "/sys/mcuimg.bin" with size 3388
[17:01:24] ERROR: Open operation failed
[17:01:24] INFO: > Executing Operation: Disconnect
[17:01:24] Operation Program returned.

我是在service pack update 的时候就有这样的提示：Open operation failed

在program的时候也有

但是format完全OK

步骤也是先format再service pack update

问题自己解决了，是flash芯片没有焊接好，吹一下就OK了。

大家也引以为戒

Hi Xingliang,

感谢您的分享，周末也不休息，辛苦了~