系统可以通过串口正常登录，但系统橙色指示灯依旧没有闪烁，HDMI也无视频信号输出
怀疑SD卡系统文件部分损坏，利用命令行调出
root@ubuntu:~# sudo systemctl --failed
UNIT LOAD ACTIVE SUB DESCRIPTION
● blueman-mechanism.service loaded failed failed Bluetooth management mechanism
● hobot-audio.service loaded failed failed hobot-audio service
● hobot-bluetooth.service loaded failed failed Hobot init Bluetooth
● hobot-firstrun.service loaded failed failed Hobot firstrun
● hobot-modules-load.service loaded failed failed Load Kernel Modules Based on Board ID
● hobot-rc.service loaded failed failed LSB: Custom self-starter
● hobot-resizefs.service loaded failed failed Hobot Resize Root Filesystem
● networking.service loaded failed failed Raise network interfaces
● udisks2.service loaded failed failed Disk Manager
LOAD = Reflects whether the unit definition was properly loaded.
ACTIVE = The high-level unit activation state, i.e. generalization of SUB.
SUB = The low-level unit activation state, values depend on unit type.
9 loaded units listed.
root@ubuntu:~#
正在尝试利用命令行修复 Serial Debug 2025-12-12 020647.txt (122.5 KB)
（可能是SD卡的问题？怀疑）
