diff --git a/resources/web/guide/21/21.js b/resources/web/guide/21/21.js
index 131420dbdd..d7a4d640dc 100644
--- a/resources/web/guide/21/21.js
+++ b/resources/web/guide/21/21.js
@@ -303,12 +303,18 @@ function FilterModelList(keyword) {
 function SelectPrinterAll( sVendor )
 {
 	$("input[vendor='"+sVendor+"']").prop("checked", true);
+	$("input[vendor='"+sVendor+"']").each(function() {
+		CheckBoxOnclick(this);
+	});
 }
 
 
 function SelectPrinterNone( sVendor )
 {
 	$("input[vendor='"+sVendor+"']").prop("checked", false);
+	$("input[vendor='"+sVendor+"']").each(function() {
+		CheckBoxOnclick(this);
+	});
 }
 
 
diff --git a/resources/web/guide/24/24.js b/resources/web/guide/24/24.js
index bc3e33820d..611020f704 100644
--- a/resources/web/guide/24/24.js
+++ b/resources/web/guide/24/24.js
@@ -303,12 +303,18 @@ function FilterModelList(keyword) {
 function SelectPrinterAll( sVendor )
 {
 	$("input[vendor='"+sVendor+"']").prop("checked", true);
+	$("input[vendor='"+sVendor+"']").each(function() {
+		CheckBoxOnclick(this);
+	});
 }
 
 
 function SelectPrinterNone( sVendor )
 {
 	$("input[vendor='"+sVendor+"']").prop("checked", false);
+	$("input[vendor='"+sVendor+"']").each(function() {
+		CheckBoxOnclick(this);
+	});
 }
 
 function OnExitFilter() {