Index of /sys/class/tty/tty4/subsystem/ttyS21/device/

../
driver/                                            12-Oct-2026 04:52                   -
power/                                             12-Oct-2026 04:52                   -
subsystem/                                         12-Oct-2026 04:52                   -
tty/                                               12-Oct-2026 04:49                   -
uevent                                             12-Oct-2026 04:52                4096