diff --git a/fetchupd.php b/fetchupd.php
index 15fd041..2844cf0 100644
--- a/fetchupd.php
+++ b/fetchupd.php
@@ -33,7 +33,7 @@ function uupFetchUpd(
     $arch = strtolower($arch);
     $ring = strtoupper($ring);
     $flight = ucwords(strtolower($flight));
-    if($flight == 'Current') $flight = 'Active';
+    $flight = 'Active';
 
     if($build == 'latest' || (!$build)) {
         $builds = array('17134.1');
@@ -56,11 +56,11 @@ function uupFetchUpd(
         return array('error' => 'UNKNOWN_ARCH');
     }
 
-    if(!($ring == 'WIF' || $ring == 'WIS' || $ring == 'RP' || $ring == 'RETAIL' || $ring == 'MSIT')) {
+    if(!($ring == 'DEV' || $ring == 'BETA' || $ring == 'RELEASEPREVIEW' || $ring == 'WIF' || $ring == 'WIS' || $ring == 'RP' || $ring == 'RETAIL' || $ring == 'MSIT')) {
         return array('error' => 'UNKNOWN_RING');
     }
 
-    if(!($flight == 'Skip' || $flight == 'Active')) {
+    if(!($flight == 'Mainline' || $flight == 'Active' || $flight == 'Skip')) {
         return array('error' => 'UNKNOWN_FLIGHT');
     }
 
@@ -76,6 +76,10 @@ function uupFetchUpd(
         return array('error' => 'ILLEGAL_MINOR');
     }
 
+    if($ring == 'DEV') $ring = 'WIF';
+    if($ring == 'BETA') $ring = 'WIS';
+    if($ring == 'RELEASEPREVIEW') $ring = 'RP';
+
     if($flight == 'Active' && $ring == 'RP') $flight = 'Current';
 
     $build = '10.0.'.$build.'.'.$minor;
diff --git a/readme.md b/readme.md
index a6a02a4..96401d5 100644
--- a/readme.md
+++ b/readme.md
@@ -7,13 +7,15 @@ Fetches latest update information from Windows Update servers.
 
 Parameters:
  - `arch` - Architecture of build to find
-   - **Supported values:** `amd64`, `arm64`, `x86`
+   - **Supported values:** `amd64`, `x86`, `arm64`, `all`
 
- - `ring` - Ring to use when fetching information
-   - **Supported values:** `WIF`, `WIS`, `RP`, `RETAIL`
+ - `ring` - Channel to use when fetching information (Previously called Ring)
+   - **Supported values:** `Dev`, `Beta`, `ReleasePreview`, `Retail`
+   - **Supported Ring values :** `WIF`, `WIS`, `RP`
 
- - `flight` - Flight to use when fetching information
-   - **Supported values:** `Active`, `Skip`, `Current`
+ - `flight` - Content type to use when fetching information (Previously called Flight)
+   - **Supported values:** `Mainline`
+   - **Supported Flight values:** `Active`, `Skip`, `Current`
    - **NOTE:** `Skip` is for `WIF` ring only. `Current` is for `RP` ring only.
 
  - `build` - Build number to use when fetching information
diff --git a/shared/main.php b/shared/main.php
index 74ce99f..7010e76 100644
--- a/shared/main.php
+++ b/shared/main.php
@@ -16,7 +16,7 @@ limitations under the License.
 */
 
 function uupApiVersion() {
-    return '1.29.0';
+    return '1.30.2';
 }
 
 require_once dirname(__FILE__).'/auths.php';
diff --git a/shared/requests.php b/shared/requests.php
index 067a7a5..19a71b3 100644
--- a/shared/requests.php
+++ b/shared/requests.php
@@ -26,18 +26,50 @@ function composeDeviceAttributes($flight, $ring, $build, $arch, $sku) {
         $arch = $arch[0];
     }
 
+    if($sku == 125 || $sku == 126 || $sku == 7 || $sku == 8 || $sku == 120 || $sku == 145 || $sku == 146 || $sku == 168)
+        $blockUpgrades = 1;
+
+    $fltContent = 'Mainline';
+    $fltRing = 'External';
+
     if($ring == 'RETAIL') {
+        $fltBranch = '';
+        $fltContent = '';
+        $fltRing = 'Retail';
         $flightEnabled = 0;
         $isRetail = 1;
     }
 
-    if($sku == 125 || $sku == 126)
-        $blockUpgrades = 1;
+    if($ring == 'WIF') {
+        $fltBranch = 'Dev';
+    }
+
+    if($ring == 'WIS') {
+        $fltBranch = 'Beta';
+    }
+
+    if($ring == 'RP') {
+        $fltBranch = 'ReleasePreview';
+    }
+
+    if($ring == 'MSIT') {
+        $fltBranch = 'MSIT';
+        $fltRing = 'Internal';
+    }
+
+    $bldnum = explode('.', $build);
+    $bldnum = $bldnum[2];
+
+    if($bldnum < 17763) {
+        $fltBranch = 'external';
+        $fltContent = $flight;
+        $fltRing = $ring;
+    }
 
     $attrib = array(
         'App=WU_OS',
         'AppVer='.$build,
-        'AttrDataVer=96',
+        'AttrDataVer=99',
         'BlockFeatureUpdates='.$blockUpgrades,
         'BranchReadinessLevel=CB',
         'CurrentBranch='.$branch,
@@ -48,9 +80,9 @@ function composeDeviceAttributes($flight, $ring, $build, $arch, $sku) {
         'DeviceFamily=Windows.Desktop',
         'EKB19H2InstallCount=1',
         'EKB19H2InstallTimeEpoch=1255000000',
-        'FlightContent='.$flight,
-        'FlightRing='.$ring,
-        'FlightingBranchName=external',
+        'FlightingBranchName='.$fltBranch,
+        'FlightContent='.$fltContent,
+        'FlightRing='.$fltRing,
         'Free=32to64',
         'GStatus_20H1=2',
         'GStatus_20H1Setup=2',
@@ -124,6 +156,10 @@ function branchFromBuild($build) {
             $branch = 'vb_release';
             break;
 
+        case 19042: //19042 is a fake build based on 19041
+            $branch = 'vb_release';
+            break;
+
         default:
             $branch = 'rs_prerelease';
             break;
@@ -206,7 +242,7 @@ function composeFetchUpdRequest($device, $encData, $arch, $flight, $ring, $build
 
     $branch = branchFromBuild($build);
 
-    if($sku == 7 || $sku == 8) {
+    if($sku == 7 || $sku == 8 || $sku == 120 || $sku == 145 || $sku == 146 || $sku == 168) {
         $mainProduct = 'Server.OS';
     } else {
         $mainProduct = 'Client.OS.rs2';