小白求解：下载到stm32F407是提示“ 'ascii' codec can't decode byte 0xc4 )”错误怎么解？

发布于 2025-01-26 11:25:22 浏览：31 订阅该版

本人小白，
求助问题如下：
1、使用RT-Thread Studio, 新建工程，mcu型号，stm32F407.
2、编译无报错，但DAP-Link下载时提示：
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc4 in position 0: ordinal not in range(128)  
 不知道怎么解决，求助各位师哥师姐指点一下。感谢
 
 
开始下载程序：2025-01-26 11:13:45
D:\RT-ThreadStudio>cd /d D:\RT-ThreadStudio\repo\Extract\Debugger_Support_Packages\RealThread\PyOCD\0.1.3 
D:\RT-ThreadStudio\repo\Extract\Debugger_Support_Packages\RealThread\PyOCD\0.1.3>pyocd.exe flash --target=STM32F407VE --erase=auto --frequency=1000000 D:\My_RTT\My_demo1\Debug\rtthread.bin 
0002262:CRITICAL:__main__:'ascii' codec can't decode byte 0xc4 in position 0: ordinal not in range(128)
Traceback (most recent call last):
  File "pyocd\__main__.py", line 362, in run
  File "pyocd\__main__.py", line 520, in do_flash
  File "pyocd\core\session.py", line 302, in __enter__
  File "pyocd\core\session.py", line 416, in open
  File "pyocd\probe\cmsis_dap_probe.py", line 147, in open
  File "pyocd\utility\concurrency.py", line 28, in _locking
  File "pyocd\probe\pydapaccess\dap_access_cmsis_dap.py", line 595, in open
  File "pyocd\probe\pydapaccess\cmsis_dap_core.py", line 153, in dap_info
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc4 in position 0: ordinal not in range(128)

执行完毕, 耗时：4085ms.