What: /sys/devices/.../firmware_node/Date: September 2012Contact: <>Description: The /sys/devices/.../firmware_node directory contains attributes allowing the user space to check and modify some firmware related properties of given device.What: /sys/devices/.../firmware_node/descriptionDate: September 2012Contact: Lance Ortiz <lance.ortiz@hp.com>Description: The /sys/devices/.../firmware/description attribute contains a string that describes the device as provided by the _STR method in the ACPI namespace. This attribute is read-only. If the device does not have an _STR method associated with it in the ACPI namespace, this attribute is not present.