diff --git a/.gitmodules b/.gitmodules
index aeea70b4..51d2e5a9 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,16 +7,16 @@
 [submodule "libs/threadx"]
 	path = libs/threadx
 	url = https://github.com/eclipse-threadx/threadx.git
-	branch = dev
+	branch = master
 [submodule "libs/netxduo"]
 	path = libs/netxduo
 	url = https://github.com/eclipse-threadx/netxduo.git
-	branch = dev
+	branch = master
 [submodule "libs/usbx"]
 	path = libs/usbx
 	url = https://github.com/eclipse-threadx/usbx.git
-	branch = dev
+	branch = master
 [submodule "libs/filex"]
 	path = libs/filex
 	url = https://github.com/eclipse-threadx/filex.git
-	branch = dev
+	branch = master
diff --git a/libs/filex b/libs/filex
index b93ac4ae..cdc7a593 160000
--- a/libs/filex
+++ b/libs/filex
@@ -1 +1 @@
-Subproject commit b93ac4ae77ee12196f15f341cffb0a9810d2484f
+Subproject commit cdc7a593d0555cdfcfb6181341daad2df1524b23
diff --git a/libs/netxduo b/libs/netxduo
index 1a0e9e43..20046b12 160000
--- a/libs/netxduo
+++ b/libs/netxduo
@@ -1 +1 @@
-Subproject commit 1a0e9e43a03e37ddecfb6b49e9b078d6e1803d05
+Subproject commit 20046b12214490541d3090ff840bec4b78e67382
diff --git a/libs/threadx b/libs/threadx
index b91b03b9..93387b0a 160000
--- a/libs/threadx
+++ b/libs/threadx
@@ -1 +1 @@
-Subproject commit b91b03b9e75fa523b17127f9e0eca09dca916459
+Subproject commit 93387b0a60382a29579bbad5045c68328e3751df
diff --git a/libs/usbx b/libs/usbx
index 359977dd..d947676a 160000
--- a/libs/usbx
+++ b/libs/usbx
@@ -1 +1 @@
-Subproject commit 359977dd98d797fa3c93d0dda71cdbb29820fdc1
+Subproject commit d947676a22b9e0aa569bab818e592b1b75a685d3