diff --git a/src/System.Management.Automation/engine/Utils.cs b/src/System.Management.Automation/engine/Utils.cs
index a6642e81c55..32f63c07d36 100644
--- a/src/System.Management.Automation/engine/Utils.cs
+++ b/src/System.Management.Automation/engine/Utils.cs
@@ -1241,7 +1241,7 @@ internal static bool PathIsUnc(string path, bool networkOnly = false)
             }
 
             // handle special cases like '\\wsl$\ubuntu', '\\?\', and '\\.\pipe\' which aren't a UNC path, but we can say it is so the filesystemprovider can use it
-            if (!networkOnly && (path.StartsWith(WslRootPath, StringComparison.OrdinalIgnoreCase) || path.StartsWith("\\\\?\\") || path.StartsWith("\\\\.\\")))
+            if (!networkOnly && (path.StartsWith(WslRootPath, StringComparison.OrdinalIgnoreCase) || PathIsDevicePath(path)))
             {
                 return true;
             }
@@ -1251,6 +1251,15 @@ internal static bool PathIsUnc(string path, bool networkOnly = false)
 #endif
         }
 
+        internal static bool PathIsDevicePath(string path)
+        {
+#if UNIX
+            return false;
+#else
+            return path.StartsWith(@"\\.\") || path.StartsWith(@"\\?\");
+#endif
+        }
+
         internal static readonly string PowerShellAssemblyStrongNameFormat =
             "{0}, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35";
 
diff --git a/src/System.Management.Automation/namespaces/FileSystemProvider.cs b/src/System.Management.Automation/namespaces/FileSystemProvider.cs
index 1db69c2a125..112c66337a7 100644
--- a/src/System.Management.Automation/namespaces/FileSystemProvider.cs
+++ b/src/System.Management.Automation/namespaces/FileSystemProvider.cs
@@ -4913,7 +4913,17 @@ protected override string GetParentPath(string path, string root)
                 // make sure we return two backslashes so it still results in a UNC path
                 parentPath = "\\\\";
             }
+
+            if (!parentPath.EndsWith(StringLiterals.DefaultPathSeparator)
+                && Utils.PathIsDevicePath(parentPath)
+                && parentPath.Length - parentPath.Replace(StringLiterals.DefaultPathSeparatorString, string.Empty).Length == 3)
+            {
+                // Device paths start with either "\\.\" or "\\?\"
+                // When referring to the root, like: "\\.\CDROM0\" then it needs the trailing separator to be valid.
+                parentPath += StringLiterals.DefaultPathSeparator;
+            }
 #endif
+            s_tracer.WriteLine("GetParentPath returning '{0}'", parentPath);
             return parentPath;
         }
 
diff --git a/test/powershell/Modules/Microsoft.PowerShell.Management/FileSystem.Tests.ps1 b/test/powershell/Modules/Microsoft.PowerShell.Management/FileSystem.Tests.ps1
index 0f5222b3db5..a5c487bf9b2 100644
--- a/test/powershell/Modules/Microsoft.PowerShell.Management/FileSystem.Tests.ps1
+++ b/test/powershell/Modules/Microsoft.PowerShell.Management/FileSystem.Tests.ps1
@@ -529,6 +529,43 @@ Describe "Handling of globbing patterns" -Tags "CI" {
             Test-Path -LiteralPath $testPath2 | Should -BeTrue
         }
     }
+
+    Context "Device paths" {
+        # The globber is overly greedy somewhere so you need to escape the escape backtick to preserve the question mark issue https://github.com/PowerShell/PowerShell/issues/19627
+        It "Handle device paths: <path>" -Skip:(!$IsWindows) -TestCases @(
+            @{ path = "\\.\${env:SystemDrive}\" }
+            @{ path = "\\.\${env:SystemDrive}\*" }
+            @{ path = "\\``?\${env:SystemDrive}\" }
+            @{ path = "\\``?\${env:SystemDrive}\*" }
+        ) {
+            param($path)
+            $expected = Get-ChildItem -Path ${env:SystemDrive}\
+            $result = Get-ChildItem -Path $path
+            $result.Count | Should -Be $expected.Count
+        }
+
+        It "Handle folders within a device path: <path>" -Skip:(!$IsWindows) -TestCases @(
+            @{ path = "\\.\${env:SystemRoot}\" }
+            @{ path = "\\.\${env:SystemRoot}\*" }
+            @{ path = "\\``?\${env:SystemRoot}\" }
+            @{ path = "\\``?\${env:SystemRoot}\*" }
+        ) {
+            param($path)
+            $expected = Get-ChildItem -Path ${env:SystemRoot}
+            $result = Get-ChildItem -Path $path
+            $result.Count | Should -Be $expected.Count
+        }
+
+        It "Fails for invalid device path: <path>" -Skip:(!$IsWindows) -TestCases @(
+            @{ path = "\\.\INVALID0\" }
+            @{ path = "\\``?\INVALID0\" }
+            # @{ path = "\\.\INVALID0\*" }  // problem in globber where this fails but is ignored issue https://github.com/PowerShell/PowerShell/issues/19626
+            # @{ path = "\\``?\INVALID0\*" }
+        ) {
+            param($path)
+            { Get-ChildItem -Path $path -ErrorAction Stop } | Should -Throw -ErrorId 'PathNotFound,Microsoft.PowerShell.Commands.GetChildItemCommand'
+        }
+    }
 }
 
 Describe "Hard link and symbolic link tests" -Tags "CI", "RequireAdminOnWindows" {