diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index a7bfa5b42b5..7aee4d6ef91 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -3,9 +3,9 @@
   <ProductDependencies>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="1.0.0-beta.20269.3">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="1.0.0-beta.20278.5">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>ccfddb60fbd3de13463298334f00610edb5f63c6</Sha>
+      <Sha>77bfd5a60e0691b0cebd180a0fd85eb65fa7f362</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>
diff --git a/eng/common/darc-init.ps1 b/eng/common/darc-init.ps1
index b94c2f4e411..435e7641341 100644
--- a/eng/common/darc-init.ps1
+++ b/eng/common/darc-init.ps1
@@ -1,13 +1,14 @@
 param (
     $darcVersion = $null,
-    $versionEndpoint = "https://maestro-prod.westus2.cloudapp.azure.com/api/assets/darc-version?api-version=2019-01-16",
-    $verbosity = "m"
+    $versionEndpoint = 'https://maestro-prod.westus2.cloudapp.azure.com/api/assets/darc-version?api-version=2019-01-16',
+    $verbosity = 'minimal',
+    $toolpath = $null
 )
 
 . $PSScriptRoot\tools.ps1
 
-function InstallDarcCli ($darcVersion) {
-  $darcCliPackageName = "microsoft.dotnet.darc"
+function InstallDarcCli ($darcVersion, $toolpath) {
+  $darcCliPackageName = 'microsoft.dotnet.darc'
 
   $dotnetRoot = InitializeDotNetCli -install:$true
   $dotnet = "$dotnetRoot\dotnet.exe"
@@ -23,11 +24,24 @@ function InstallDarcCli ($darcVersion) {
     $darcVersion = $(Invoke-WebRequest -Uri $versionEndpoint -UseBasicParsing).Content
   }
 
-  $arcadeServicesSource = 'https://dotnetfeed.blob.core.windows.net/dotnet-core/index.json'
+  $arcadeServicesSource = 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng/nuget/v3/index.json'
 
   Write-Host "Installing Darc CLI version $darcVersion..."
-  Write-Host "You may need to restart your command window if this is the first dotnet tool you have installed."
-  & "$dotnet" tool install $darcCliPackageName --version $darcVersion --add-source "$arcadeServicesSource" -v $verbosity -g --framework netcoreapp2.1
+  Write-Host 'You may need to restart your command window if this is the first dotnet tool you have installed.'
+  if (-not $toolpath) {
+    Write-Host "'$dotnet' tool install $darcCliPackageName --version $darcVersion --add-source '$arcadeServicesSource' -v $verbosity -g"
+    & "$dotnet" tool install $darcCliPackageName --version $darcVersion --add-source "$arcadeServicesSource" -v $verbosity -g
+  }else {
+    Write-Host "'$dotnet' tool install $darcCliPackageName --version $darcVersion --add-source '$arcadeServicesSource' -v $verbosity --tool-path '$toolpath'"
+    & "$dotnet" tool install $darcCliPackageName --version $darcVersion --add-source "$arcadeServicesSource" -v $verbosity --tool-path "$toolpath"
+  }
 }
 
-InstallDarcCli $darcVersion
+try {
+  InstallDarcCli $darcVersion $toolpath
+}
+catch {
+  Write-Host $_.ScriptStackTrace
+  Write-PipelineTelemetryError -Category 'Darc' -Message $_
+  ExitWithExitCode 1
+}
\ No newline at end of file
diff --git a/eng/common/dotnet-install.sh b/eng/common/dotnet-install.sh
index 2744be29f01..d259a274c78 100755
--- a/eng/common/dotnet-install.sh
+++ b/eng/common/dotnet-install.sh
@@ -14,6 +14,8 @@ scriptroot="$( cd -P "$( dirname "$source" )" && pwd )"
 version='Latest'
 architecture=''
 runtime='dotnet'
+runtimeSourceFeed=''
+runtimeSourceFeedKey=''
 while [[ $# > 0 ]]; do
   opt="$(echo "$1" | awk '{print tolower($0)}')"
   case "$opt" in
@@ -29,6 +31,14 @@ while [[ $# > 0 ]]; do
       shift
       runtime="$1"
       ;;
+    -runtimesourcefeed)
+      shift
+      runtimeSourceFeed="$1"
+      ;;
+    -runtimesourcefeedkey)
+      shift
+      runtimeSourceFeedKey="$1"
+      ;;
     *)
       echo "Invalid argument: $1"
       exit 1
diff --git a/global.json b/global.json
index c996ae5cb1f..c1871f593c0 100644
--- a/global.json
+++ b/global.json
@@ -10,7 +10,7 @@
     }
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "1.0.0-beta.20269.3",
+    "Microsoft.DotNet.Arcade.Sdk": "1.0.0-beta.20278.5",
     "Microsoft.DotNet.Helix.Sdk": "2.0.0-beta.19069.2"
   }
 }