Index of /sys/dev/char/4:2/subsystem/ttyS21/device/

../
driver/                                            11-Oct-2026 19:53                   -
power/                                             11-Oct-2026 19:52                   -
subsystem/                                         11-Oct-2026 19:52                   -
tty/                                               11-Oct-2026 19:45                   -
uevent                                             11-Oct-2026 19:53                4096