diff --git a/README.rst b/README.rst
index 84737e8f..e4dc65bd 100644
--- a/README.rst
+++ b/README.rst
@@ -1,7 +1,7 @@
 USB Audio Shared
 ................
 
-:Latest release: 6.13.0beta1
+:Latest release: 6.13.0beta2
 :Maintainer: xross
 :Description: USB Audio Shared Components. For use in the XMOS USB Audio Refererence Designs.
 
@@ -9,5 +9,5 @@ USB Audio Shared
 Required software (dependencies)
 ================================
 
-  * sc_util (git://github.com/xcore/sc_util)
+  * lib_xassert (git@github.com:xmos/lib_xassert.git)
 
diff --git a/module_dfu/.xproject b/module_dfu/.xproject
index de455f2e..d80aba33 100644
--- a/module_dfu/.xproject
+++ b/module_dfu/.xproject
@@ -1 +1 @@
-<?xml version="1.0" encoding="UTF-8"?><xproject><repository>sc_usb_audio</repository><partnum>XM-004720-SM</partnum><version>6.13.0beta0</version></xproject>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8"?><xproject><repository>sc_usb_audio</repository><partnum>XM-004720-SM</partnum></xproject>
\ No newline at end of file
diff --git a/module_queue/.cproject b/module_queue/.cproject
index 9bed8103..5041e25c 100644
--- a/module_queue/.cproject
+++ b/module_queue/.cproject
@@ -156,10 +156,11 @@
 								<option id = "com.xmos.xc.compiler.option.include.paths.84748440" name="com.xmos.xc.compiler.option.include.paths" superClass="com.xmos.xc.compiler.option.include.paths" valueType="includePath">
 									<listOptionValue builtIn="false" value="&quot;${XMOS_TOOL_PATH}/target/include&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${XMOS_TOOL_PATH}/target/include/gcc&quot;"/>
-                                    <listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_queue/src}&quot;' />
+                                    <listOptionValue builtIn="false" value='&quot;${workspace_loc:/lib_xassert/api}&quot;' />
+<listOptionValue builtIn="false" value='&quot;${workspace_loc:/lib_xassert/src}&quot;' />
+<listOptionValue builtIn="false" value='&quot;${workspace_loc:/lib_xassert}&quot;' />
+<listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_queue/src}&quot;' />
 <listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_queue}&quot;' />
-<listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_xassert/src}&quot;' />
-<listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_xassert}&quot;' />
 
 								</option>
 								<inputType id = "com.xmos.cdt.xc.compiler.input.43433188" name="XC" superClass="com.xmos.cdt.xc.compiler.input"/>
@@ -271,10 +272,11 @@
 								<option id = "com.xmos.c.compiler.option.include.paths.1482631" name="com.xmos.c.compiler.option.include.paths" superClass="com.xmos.c.compiler.option.include.paths" valueType="includePath">
 									<listOptionValue builtIn="false" value="&quot;${XMOS_TOOL_PATH}/target/include&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${XMOS_TOOL_PATH}/target/include/gcc&quot;"/>
-                                    <listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_queue/src}&quot;' />
+                                    <listOptionValue builtIn="false" value='&quot;${workspace_loc:/lib_xassert/api}&quot;' />
+<listOptionValue builtIn="false" value='&quot;${workspace_loc:/lib_xassert/src}&quot;' />
+<listOptionValue builtIn="false" value='&quot;${workspace_loc:/lib_xassert}&quot;' />
+<listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_queue/src}&quot;' />
 <listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_queue}&quot;' />
-<listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_xassert/src}&quot;' />
-<listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_xassert}&quot;' />
 
 								</option>
 								<inputType id = "com.xmos.cdt.c.compiler.input.c.19039784" name="C" superClass="com.xmos.cdt.c.compiler.input.c"/>
@@ -392,10 +394,11 @@
 									<listOptionValue builtIn="false" value="&quot;${XMOS_TOOL_PATH}/target/include/gcc&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${XMOS_TOOL_PATH}/target/include/c++/4.2.1&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${XMOS_TOOL_PATH}/target/include/c++/4.2.1/xcore-xmos-elf&quot;"/>
-                                    <listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_queue/src}&quot;' />
+                                    <listOptionValue builtIn="false" value='&quot;${workspace_loc:/lib_xassert/api}&quot;' />
+<listOptionValue builtIn="false" value='&quot;${workspace_loc:/lib_xassert/src}&quot;' />
+<listOptionValue builtIn="false" value='&quot;${workspace_loc:/lib_xassert}&quot;' />
+<listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_queue/src}&quot;' />
 <listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_queue}&quot;' />
-<listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_xassert/src}&quot;' />
-<listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_xassert}&quot;' />
 
 								</option>
 								<inputType id = "com.xmos.cdt.cxx.compiler.input.cpp.50399056" name="C++" superClass="com.xmos.cdt.cxx.compiler.input.cpp"/>
diff --git a/module_queue/.xproject b/module_queue/.xproject
index de455f2e..d80aba33 100644
--- a/module_queue/.xproject
+++ b/module_queue/.xproject
@@ -1 +1 @@
-<?xml version="1.0" encoding="UTF-8"?><xproject><repository>sc_usb_audio</repository><partnum>XM-004720-SM</partnum><version>6.13.0beta0</version></xproject>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8"?><xproject><repository>sc_usb_audio</repository><partnum>XM-004720-SM</partnum></xproject>
\ No newline at end of file
diff --git a/module_usb_audio/.xproject b/module_usb_audio/.xproject
index de455f2e..d80aba33 100644
--- a/module_usb_audio/.xproject
+++ b/module_usb_audio/.xproject
@@ -1 +1 @@
-<?xml version="1.0" encoding="UTF-8"?><xproject><repository>sc_usb_audio</repository><partnum>XM-004720-SM</partnum><version>6.13.0beta0</version></xproject>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8"?><xproject><repository>sc_usb_audio</repository><partnum>XM-004720-SM</partnum></xproject>
\ No newline at end of file
diff --git a/module_usb_midi/.cproject b/module_usb_midi/.cproject
index fac2e099..b7f42267 100644
--- a/module_usb_midi/.cproject
+++ b/module_usb_midi/.cproject
@@ -156,12 +156,13 @@
 								<option id = "com.xmos.xc.compiler.option.include.paths.70620891" name="com.xmos.xc.compiler.option.include.paths" superClass="com.xmos.xc.compiler.option.include.paths" valueType="includePath">
 									<listOptionValue builtIn="false" value="&quot;${XMOS_TOOL_PATH}/target/include&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${XMOS_TOOL_PATH}/target/include/gcc&quot;"/>
-                                    <listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_queue/src}&quot;' />
+                                    <listOptionValue builtIn="false" value='&quot;${workspace_loc:/lib_xassert/api}&quot;' />
+<listOptionValue builtIn="false" value='&quot;${workspace_loc:/lib_xassert/src}&quot;' />
+<listOptionValue builtIn="false" value='&quot;${workspace_loc:/lib_xassert}&quot;' />
+<listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_queue/src}&quot;' />
 <listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_queue}&quot;' />
 <listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_usb_midi/src}&quot;' />
 <listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_usb_midi}&quot;' />
-<listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_xassert/src}&quot;' />
-<listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_xassert}&quot;' />
 
 								</option>
 								<inputType id = "com.xmos.cdt.xc.compiler.input.20980865" name="XC" superClass="com.xmos.cdt.xc.compiler.input"/>
@@ -273,12 +274,13 @@
 								<option id = "com.xmos.c.compiler.option.include.paths.57949831" name="com.xmos.c.compiler.option.include.paths" superClass="com.xmos.c.compiler.option.include.paths" valueType="includePath">
 									<listOptionValue builtIn="false" value="&quot;${XMOS_TOOL_PATH}/target/include&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${XMOS_TOOL_PATH}/target/include/gcc&quot;"/>
-                                    <listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_queue/src}&quot;' />
+                                    <listOptionValue builtIn="false" value='&quot;${workspace_loc:/lib_xassert/api}&quot;' />
+<listOptionValue builtIn="false" value='&quot;${workspace_loc:/lib_xassert/src}&quot;' />
+<listOptionValue builtIn="false" value='&quot;${workspace_loc:/lib_xassert}&quot;' />
+<listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_queue/src}&quot;' />
 <listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_queue}&quot;' />
 <listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_usb_midi/src}&quot;' />
 <listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_usb_midi}&quot;' />
-<listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_xassert/src}&quot;' />
-<listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_xassert}&quot;' />
 
 								</option>
 								<inputType id = "com.xmos.cdt.c.compiler.input.c.54104240" name="C" superClass="com.xmos.cdt.c.compiler.input.c"/>
@@ -396,12 +398,13 @@
 									<listOptionValue builtIn="false" value="&quot;${XMOS_TOOL_PATH}/target/include/gcc&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${XMOS_TOOL_PATH}/target/include/c++/4.2.1&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${XMOS_TOOL_PATH}/target/include/c++/4.2.1/xcore-xmos-elf&quot;"/>
-                                    <listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_queue/src}&quot;' />
+                                    <listOptionValue builtIn="false" value='&quot;${workspace_loc:/lib_xassert/api}&quot;' />
+<listOptionValue builtIn="false" value='&quot;${workspace_loc:/lib_xassert/src}&quot;' />
+<listOptionValue builtIn="false" value='&quot;${workspace_loc:/lib_xassert}&quot;' />
+<listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_queue/src}&quot;' />
 <listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_queue}&quot;' />
 <listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_usb_midi/src}&quot;' />
 <listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_usb_midi}&quot;' />
-<listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_xassert/src}&quot;' />
-<listOptionValue builtIn="false" value='&quot;${workspace_loc:/module_xassert}&quot;' />
 
 								</option>
 								<inputType id = "com.xmos.cdt.cxx.compiler.input.cpp.75932818" name="C++" superClass="com.xmos.cdt.cxx.compiler.input.cpp"/>
diff --git a/module_usb_midi/.xproject b/module_usb_midi/.xproject
index de455f2e..d80aba33 100644
--- a/module_usb_midi/.xproject
+++ b/module_usb_midi/.xproject
@@ -1 +1 @@
-<?xml version="1.0" encoding="UTF-8"?><xproject><repository>sc_usb_audio</repository><partnum>XM-004720-SM</partnum><version>6.13.0beta0</version></xproject>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8"?><xproject><repository>sc_usb_audio</repository><partnum>XM-004720-SM</partnum></xproject>
\ No newline at end of file
diff --git a/xpd.xml b/xpd.xml
index 8f35985f..15b9b27c 100644
--- a/xpd.xml
+++ b/xpd.xml
@@ -7,7 +7,7 @@
         </component>
         <component description = "queue" type = "demoCode" scope = "General Use" path = "module_queue" local = "false" id = "module_queue" name = "Queuing Module For USB Audio Framework">
             <board></board>
-            <componentDependency repo = "git://github.com/xcore/sc_util" version = "1.0.5">module_xassert</componentDependency>
+            <componentDependency repo = "git://github.com/xmos/lib_xassert.git">lib_xassert</componentDependency>
             <keyword>UAC2</keyword>
         </component>
         <component description = "Core USB Audio Module" type = "demoCode" scope = "General Use" path = "module_usb_audio" local = "false" id = "module_usb_audio" name = "USB AUDIO MODULE">
@@ -16,16 +16,14 @@
         </component>
         <component description = "MIDI" type = "demoCode" scope = "General Use" path = "module_usb_midi" local = "false" id = "module_usb_midi" name = "MIDI Module for USB Audio Framework">
             <board></board>
-            <componentDependency repo = "git://github.com/xcore/sc_util" version = "1.0.5">module_xassert</componentDependency>
             <componentDependency version = "6.13.0">module_queue</componentDependency>
+            <componentDependency repo = "git://github.com/xmos/lib_xassert.git">lib_xassert</componentDependency>
             <keyword>MIDI</keyword>
         </component>
     </components>
-    <dependency repo = "sc_util">
-        <gitbranch>master</gitbranch>
-        <githash>7840b23c0f18f7701a13a6e030aefc0cdd62ade3</githash>
-        <uri>git://github.com/xcore/sc_util</uri>
-        <version>1.0.5rc0</version>
+    <dependency repo = "lib_xassert">
+        <githash>9c4955e3ab0604e6ba4b66ad46e01b5d96d5d6fb</githash>
+        <uri>git@github.com:xmos/lib_xassert.git</uri>
     </dependency>
     <description>USB Audio Shared Components. For use in the XMOS USB Audio Refererence Designs.</description>
     <docdir>module_dfu/doc</docdir>
@@ -100,7 +98,8 @@
     <release parenthash = "f7af9f6132d619d7858ab16c728309f013f8472c" version = "6.12.4rc1" githash = "7f644a433a6ad3a2e323e4ae42ad0bfe7487090f"></release>
     <release parenthash = "ace38607b0adc325167d1eddab8c425e721451f1" version = "6.12.5rc0" githash = "23758e74f2ce9970b113e05084453c9596450622"></release>
     <release parenthash = "9344178fcc4dc9da49e08ae049dd3a933b8202a8" version = "6.13.0beta0" githash = "c53447546e337a40da0bc64238d80666b35b7336"></release>
-    <release parenthash = "c53447546e337a40da0bc64238d80666b35b7336" version = "6.13.0beta1"></release>
+    <release parenthash = "c53447546e337a40da0bc64238d80666b35b7336" version = "6.13.0beta1" githash = "2ae88301eb9f57f0556fad66e5350ef6b5c9a18d"></release>
+    <release parenthash = "b279a2ec4c2c8f3dad6624e5c55e2d487be202a8" version = "6.13.0beta2"></release>
     <subpartnumber>XM-004720-SM</subpartnumber>
     <vendor>XMOS</vendor>
     <version_defines>