diff --git a/CHANGELOG.md b/CHANGELOG.md
index 85e7f9152..3c016c3d0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,9 @@ This project uses the changelog in accordance with [keepchangelog](http://keepac
 
 ## [Unreleased][unreleased]
 ### Changed
+- Added ultralight/ntag tag type detection to `hf 14a read` (marshmellow)
+- Improved ultralight dump command to auto detect tag type, take authentication, and dump full memory (or subset specified) of known tag types (iceman1001 / marshmellow)
+- Combined ultralight read/write commands and added authentication (iceman1001)
 - Improved LF manchester and biphase demodulation and ask clock detection especially for reads with heavy clipping. (marshmellow)
 - Iclass read, `hf iclass read` now also reads tag config and prints configuration. (holiman)
 - *bootrom* needs to be flashed, due to new address boundaries between os and fpga, after a size optimization (piwi)
@@ -13,6 +16,9 @@ This project uses the changelog in accordance with [keepchangelog](http://keepac
 - Fixed issue #19, problems with LF T55xx commands (iceman1001, marshmellow)
 
 ### Added
+- Added `hf search` - currently tests for 14443a tags, iclass tags, and 15693 tags (marshmellow) 
+- Added `hf mfu info` Ultralight/NTAG info command - reads tag configuration and info, allows authentication if needed (iceman1001, marshmellow)
+- Added Mifare Ultralight C and Ultralight EV1/NTAG authentication. (iceman1001)
 - Added changelog
 
 ## [2.0.0] - 2015-03-25
diff --git a/COMPILING.txt b/COMPILING.txt
index c894f0ff0..1cc34a0fc 100644
--- a/COMPILING.txt
+++ b/COMPILING.txt
@@ -81,7 +81,31 @@ Download the ProxSpace environment archive and extract it to C:\
 = Mac OS X =
 ============
 
-macport stuff should do ;)
+Tested on OSX 10.10 Yosemite
+
+1 - Install Xcode and Xcode Command Line Tools
+
+2 - Install Homebrew and dependencies
+    brew install readline
+    brew instal libusb
+
+3 - Download DevKitARM for OSX
+    http://sourceforge.net/projects/devkitpro/files/devkitARM/devkitARM_r44/
+    Unpack devkitARM_r44-osx.tar.bz2 to proxmark3 directory.
+
+4 - Edit proxmark3/client/Makefile adding path to readline
+
+    LDLIBS = -L/usr/local/Cellar/readline/6.3.8/lib/ -L/opt/local/lib -L/usr/local/lib ../liblua/liblua.a -lreadline -lpthread -lm
+    CFLAGS = -std=c99 -I/usr/local/Cellar/readline/6.3.8/include/ -I. -I../include -I../common -I/opt/local/include -I../liblua  -Wall $(COMMON_FLAGS) -g -O4
+
+    Replace path /usr/local/Cellar/readline/6.3.8 with your actuall readline path. See homebrew manuals.
+
+5 - Set Environment
+
+    export DEVKITPRO=$HOME/proxmark3/
+    export DEVKITARM=$DEVKITPRO/devkitARM
+    export PATH=${PATH}:${DEVKITARM}/bin
+
 
 ============
 =   Linux  =