Index of /sys/class/tty/ttyS4/device/subsystem/devices/pcspkr/

../
power/                                             17-Oct-2025 06:44                   -
subsystem/                                         17-Oct-2025 06:42                   -
driver_override                                    17-Oct-2025 06:50                4096
modalias                                           17-Oct-2025 06:50                4096
uevent                                             17-Oct-2025 06:50                4096