@zqq 在 9.0.3主控板固件烧录的过程中出现问题 中说:
2025-03-11 19:05:51 > Serial port /dev/ttyUSB0
2025-03-11 19:05:51 > A fatal error occurred: Could not open /dev/ttyUSB0, the port is busy or doesn't exist.
2025-03-11 19:05:51 > ([Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0')
2025-03-11 19:05:51 > Hint: Try to add user into dialout group: sudo usermod -a -G dialout $USER
2025-03-11 19:05:51 > [错误]固件写入失败,请检查日志或重试。。。
权限问题
sudo usermod -a -G dialout $USER
占用:https://fishros.org.cn/forum/topic/1050/ubuntu22-04-ch340系列串口芯片无法识别终极问题解决方案
权限:https://fishros.org.cn/forum/topic/1150/串口usb永久权限设置