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

../
device/                                            22-Dec-2025 09:37                   -
power/                                             27-Dec-2025 08:41                   -
subsystem/                                         22-Dec-2025 09:37                   -
dev                                                27-Dec-2025 08:41                4096
uevent                                             27-Dec-2025 08:41                4096