diff --git a/out/bins/ext_booter.bin b/out/bins/ext_booter.bin
index aee796bb..9ab562a2 100644
Binary files a/out/bins/ext_booter.bin and b/out/bins/ext_booter.bin differ
diff --git a/out/boot.dol b/out/boot.dol
index 85d7e14c..409acfcf 100644
Binary files a/out/boot.dol and b/out/boot.dol differ
diff --git a/source/defines.h b/source/defines.h
index 68ce5a77..f495d356 100644
--- a/source/defines.h
+++ b/source/defines.h
@@ -1,6 +1,6 @@
 
 #define APP_NAME				"WiiFlow WFL"
-#define APP_VERSION				"5.5.3 beta 2"
+#define APP_VERSION				"5.5.3"
 
 #define APP_DATA_DIR			"wiiflow"
 #define APPS_DIR				"apps/wiiflow"
diff --git a/source/menu/menu_source.cpp b/source/menu/menu_source.cpp
index 434535ce..a46b9e62 100644
--- a/source/menu/menu_source.cpp
+++ b/source/menu/menu_source.cpp
@@ -38,8 +38,10 @@ void CMenu::_sourceFlow()
 	string trs;
 	const dir_discHdr *hdr = CoverFlow.getHdr();
 	
-	// save source number for return
-	sm_numbers[sm_numbers.size() - 1] = std::to_string(hdr->settings[0]);
+	// save source menu button number for centering coverflow on that cover when we come back to sourceflow.
+	// we use a vector because of the tiers
+	sm_numbers[sm_numbers.size() - 1] = std::to_string(hdr->settings[0]);// hdr->settings[0] is the number of the source menu button.
+	// create string of numbers to save in wiiflow_lite.ini.
 	numbers = sm_numbers[0];
 	for(u8 i = 1; i < sm_numbers.size(); i++)
 		numbers.append(',' + sm_numbers[i]);
@@ -81,7 +83,7 @@ void CMenu::_sourceFlow()
 			for(i = 0; i < magicNums.size(); i++)
 			{
 				u8 pos = m_plugin.GetPluginPosition(strtoul(magicNums[i].c_str(), NULL, 16));
-				if(pos < 255)
+				if(pos < 255)// if pos == 255 then it doesn't exist
 				{
 					enabledPluginsCount++;
 					m_plugin.SetEnablePlugin(pos, 2);
diff --git a/wii/apps/wiiflow/meta.xml b/wii/apps/wiiflow/meta.xml
index c4c06512..c54ef76c 100644
--- a/wii/apps/wiiflow/meta.xml
+++ b/wii/apps/wiiflow/meta.xml
@@ -2,8 +2,8 @@
 	<app version="1">
 		<name>WiiFlow WFL</name>
 		<coder>Fledge68</coder>
-		<version>5.5.2</version>
-		<release_date>20220207000000</release_date>
+		<version>5.5.3</version>
+		<release_date>20220323000000</release_date>
 		<!--   // remove this line to enable arguments
 		<arguments>
 			<arg>ios=249</arg>