STC U8W-Mini it's no longer working

8051***

Kr*** 发表于 2023-2-17 14:10
Well.. that's not good..

it will take awhile to get it shipped again.

I recommend STC-USB LINK1D
STC-USB Link1D  = SWD仿真         +        USB-CDC 串口
STC-USB Link1D  = USB-CDC 串口1 +         USB-CDC 串口2
STC-USB Link1D  = U8W-Mini         +         USB-CDC 串口

angm***

Kr*** 发表于 2023-2-17 12:43
at this step, I cannot continue.
download failed

Very likely that your U8W-Mini was faulty, If you did the firmware upgrade correctly, this was what will be shown

正在检测目标单片机 ... 
  下载板型号: U8W-Mini
  下载板版本号: v1.43
  有外挂512K字节 Flash

正在自动更新下载板的固件代码, 请勿拔出USB线 ... 更新完成 !

正在重新连接下载板 ... 
  下载板型号: U8W-Mini
  下载板版本号: v1.44
  有外挂512K字节 Flash

Checking target MCU ... 
  Board Type: U8W-Mini
  Board version: 1.44
  Have 512K Bytes external Flash

复制代码

Kr***

angm*** 发表于 2023-2-18 22:57
Very likely that your U8W-Mini was faulty, If you did the firmware upgrade correctly, this was wha ...

seems like it.

Now I'm using USB TTL for the mean time. it works perfectly as well. :)