Index of /sys/dev/char/21:0/

../
device/                                            09-May-2025 17:01                   -
power/                                             25-May-2025 21:00                   -
subsystem/                                         25-May-2025 16:16                   -
dev                                                25-May-2025 20:57                4096
uevent                                             25-May-2025 21:00                4096