sys/devices/virtual/tty/tty21/subsystem/ttyS2/subsystem/ttyS0/device/firmware_node/subsystem/_[ Not.Writable ]

Name	SiizeFile	Prmisn	Modify
devices	-	drwxr-xr-x	# Delete Chmod Rename
drivers	-	drwxr-xr-x	# Delete Chmod Rename
drivers_autoprobe	4 KB	-rw-r--r--	# Delete Chmod Rename Edit
drivers_probe	4 KB	--w-------	# Delete Chmod Rename Edit
uevent	4 KB	--w-------	# Delete Chmod Rename Edit