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Based on kernel version 4.1. Page generated on 2015-06-28 12:07 EST.

1	What:		For USB devices	: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/report_descriptor
2			For BT devices	: /sys/class/bluetooth/hci<addr>/<hid-bus>:<vendor-id>:<product-id>.<num>/report_descriptor
3			Symlink		: /sys/class/hidraw/hidraw<num>/device/report_descriptor
4	Date:		Jan 2011
5	KernelVersion:	2.0.39
6	Contact:	Alan Ott <alan@signal11.us>
7	Description:	When read, this file returns the device's raw binary HID
8			report descriptor.
9			This file cannot be written.
10	Users:		HIDAPI library (http://www.signal11.us/oss/hidapi)
11	
12	What:		For USB devices	: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/country
13			For BT devices	: /sys/class/bluetooth/hci<addr>/<hid-bus>:<vendor-id>:<product-id>.<num>/country
14			Symlink		: /sys/class/hidraw/hidraw<num>/device/country
15	Date:		February 2015
16	KernelVersion:	3.19
17	Contact:	Olivier Gay <ogay@logitech.com>
18	Description:	When read, this file returns the hex integer value in ASCII
19			of the device's HID country code (e.g. 21 for US).
20			This file cannot be written.
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