diff --git a/shared/main.php b/shared/main.php
index 729bc66..b34efac 100644
--- a/shared/main.php
+++ b/shared/main.php
@@ -16,7 +16,7 @@ limitations under the License.
 */
 
 function uupApiVersion() {
-    return '1.28.0';
+    return '1.28.1';
 }
 
 require_once dirname(__FILE__).'/auths.php';
diff --git a/shared/requests.php b/shared/requests.php
index 496ff0f..578ff89 100644
--- a/shared/requests.php
+++ b/shared/requests.php
@@ -1,6 +1,6 @@
 <?php
 /*
-Copyright 2019 whatever127
+Copyright 2020 whatever127
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -37,7 +37,7 @@ function composeDeviceAttributes($flight, $ring, $build, $arch, $sku) {
     $attrib = array(
         'App=WU_OS',
         'AppVer='.$build,
-        'AttrDataVer=69',
+        'AttrDataVer=75',
         'BlockFeatureUpdates='.$blockUpgrades,
         'BranchReadinessLevel=CB',
         'CurrentBranch='.$branch,
@@ -112,6 +112,10 @@ function branchFromBuild($build) {
             $branch = '19h1_release';
             break;
 
+        case 19041:
+            $branch = 'vb_release';
+            break;
+
         default:
             $branch = 'rs_prerelease';
             break;
@@ -228,10 +232,11 @@ function composeFetchUpdRequest($device, $encData, $arch, $flight, $ring, $build
     }
 
     $callerAttrib = array(
-        'Id=UpdateOrchestrator',
-        'SheddingAware=1',
         'Interactive=1',
+        'Profile=AUv2',
+        'SheddingAware=1',
         'IsSeeker=1',
+        'Id=MoUpdateOrchestrator',
     );
 
     $products = htmlentities(implode(';', $products));