From b4eea94baa7f15ff95bd2f084d66b141807d533b Mon Sep 17 00:00:00 2001
From: tmk <wakojun+tmk@gmail.com>
Date: Sun, 2 Nov 2014 17:58:42 -0800
Subject: [PATCH] Updated FAQ (markdown)

---
 FAQ.md | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/FAQ.md b/FAQ.md
index df4aaf5..5e17865 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -89,7 +89,7 @@ once the device is pluged in then *hid_listen* finds it you will get this messag
 Check if you can't get this 'Listening:' message:
 - build with `CONSOLE_ENABLE=yes` in **Makefile**.
 
-## Can't get message from console
+## Can't get message on console
 Check:
 - connect the device to *hid_listen*. See above.
 - push **LShift+RShift+d** to enable debug. See [Magic Commands](https://github.com/tmk/tmk_keyboard#magic-commands).
@@ -97,6 +97,20 @@ Check:
 - try using 'print' function instead of debug print. See **common/print.h**.
 - disconnect other devices with console function. See [Issue #97](https://github.com/tmk/tmk_keyboard/issues/97).
 
+## Linux or UNIX like system requires Super User privilege
+Just use 'sudo' to execute 'hid_listen' with privilege.
+```
+$ sudo hid_listen
+```
+
+Or add an *udev rule* for TMK devices with placing a file in rules directory. The directory may vary on each system.
+
+File: /etc/udev/rules.d/52-tmk-keyboard.rules(in case of Ubuntu)
+```
+# tmk keyboard products     https://github.com/tmk/tmk_keyboard
+SUBSYSTEMS=="usb", ATTRS{idVendor}=="feed", MODE:="0666"
+```
+
 ***
 
 # Miscellaneous