diff --git a/coordinator/Z-Stack_Home_1.2/bin/source_routing/CC2530_CC2591_SOURCE_ROUTING_20190619.zip b/coordinator/Z-Stack_Home_1.2/bin/source_routing/CC2530_CC2591_SOURCE_ROUTING_20190619.zip
new file mode 100644
index 0000000..f3ecf13
Binary files /dev/null and b/coordinator/Z-Stack_Home_1.2/bin/source_routing/CC2530_CC2591_SOURCE_ROUTING_20190619.zip differ
diff --git a/coordinator/Z-Stack_Home_1.2/bin/source_routing/CC2530_CC2592_SOURCE_ROUTING_20190619.zip b/coordinator/Z-Stack_Home_1.2/bin/source_routing/CC2530_CC2592_SOURCE_ROUTING_20190619.zip
new file mode 100644
index 0000000..a95bcf2
Binary files /dev/null and b/coordinator/Z-Stack_Home_1.2/bin/source_routing/CC2530_CC2592_SOURCE_ROUTING_20190619.zip differ
diff --git a/coordinator/Z-Stack_Home_1.2/bin/source_routing/CC2530_SOURCE_ROUTING_20190619.zip b/coordinator/Z-Stack_Home_1.2/bin/source_routing/CC2530_SOURCE_ROUTING_20190619.zip
new file mode 100644
index 0000000..57bc92e
Binary files /dev/null and b/coordinator/Z-Stack_Home_1.2/bin/source_routing/CC2530_SOURCE_ROUTING_20190619.zip differ
diff --git a/coordinator/Z-Stack_Home_1.2/firmware.patch b/coordinator/Z-Stack_Home_1.2/firmware.patch
index 0d7582a..4213da7 100644
--- a/coordinator/Z-Stack_Home_1.2/firmware.patch
+++ b/coordinator/Z-Stack_Home_1.2/firmware.patch
@@ -147,7 +147,7 @@ index 7c6c77e..8265ff1 100644
      znpCfg1 = P2_0;
 diff --git a/Projects/zstack/ZNP/CC253x/Source/preinclude.h b/Projects/zstack/ZNP/CC253x/Source/preinclude.h
 new file mode 100644
-index 0000000..e918c7d
+index 0000000..5ab4fd5
 --- /dev/null
 +++ b/Projects/zstack/ZNP/CC253x/Source/preinclude.h
 @@ -0,0 +1,123 @@
@@ -237,7 +237,7 @@ index 0000000..e918c7d
 +
 +  #if defined SOURCE_ROUTING
 +    #define NWK_MAX_DEVICE_LIST 5
-+    #define MAXMEMHEAP 3449
++    #define MAXMEMHEAP 3189
 +  #else
 +    #define NWK_MAX_DEVICE_LIST 16
 +    #define MAXMEMHEAP 3277
@@ -252,7 +252,7 @@ index 0000000..e918c7d
 +
 +  #if defined SOURCE_ROUTING
 +    #define NWK_MAX_DEVICE_LIST 5
-+    #define MAXMEMHEAP 3327
++    #define MAXMEMHEAP 3187
 +  #else
 +    #define NWK_MAX_DEVICE_LIST 16
 +    #define MAXMEMHEAP 3275
@@ -267,7 +267,7 @@ index 0000000..e918c7d
 +
 +  #if defined SOURCE_ROUTING
 +    #define NWK_MAX_DEVICE_LIST 5
-+    #define MAXMEMHEAP 3327
++    #define MAXMEMHEAP 3187
 +  #else
 +    #define NWK_MAX_DEVICE_LIST 16
 +    #define MAXMEMHEAP 3275