Index of /sys/class/tty/ttyS7/subsystem/tty21/

../
power/                                             20-Sep-2025 23:08                   -
subsystem/                                         12-Apr-2025 12:02                   -
dev                                                20-Dec-2025 03:39                4096
uevent                                             20-Dec-2025 03:31                4096