diff --git a/Example/Example/View Controllers/Manager/FileUploadViewController.swift b/Example/Example/View Controllers/Manager/FileUploadViewController.swift
index 5671c12..65a5c5f 100644
--- a/Example/Example/View Controllers/Manager/FileUploadViewController.swift	
+++ b/Example/Example/View Controllers/Manager/FileUploadViewController.swift	
@@ -27,6 +27,7 @@ class FileUploadViewController: UIViewController, McuMgrViewController {
         let contentTypes = supportedDocumentTypes.compactMap { UTType($0) }
         let importMenu = UIDocumentPickerViewController(forOpeningContentTypes: contentTypes,
                                                         asCopy: true)
+        importMenu.allowsMultipleSelection = false
         importMenu.delegate = self
         importMenu.popoverPresentationController?.sourceView = actionSelect
         present(importMenu, animated: true, completion: nil)
diff --git a/Example/Example/View Controllers/Manager/FirmwareUpgradeViewController.swift b/Example/Example/View Controllers/Manager/FirmwareUpgradeViewController.swift
index d8ecc06..d56f1cd 100644
--- a/Example/Example/View Controllers/Manager/FirmwareUpgradeViewController.swift	
+++ b/Example/Example/View Controllers/Manager/FirmwareUpgradeViewController.swift	
@@ -38,6 +38,7 @@ final class FirmwareUpgradeViewController: UIViewController, McuMgrViewControlle
         let contentTypes = supportedDocumentTypes.compactMap { UTType($0) }
         let importMenu = UIDocumentPickerViewController(forOpeningContentTypes: contentTypes,
                                                         asCopy: true)
+        importMenu.allowsMultipleSelection = false
         importMenu.delegate = self
         importMenu.popoverPresentationController?.sourceView = actionSelect
         present(importMenu, animated: true, completion: nil)
diff --git a/Example/Example/View Controllers/Manager/FirmwareUploadViewController.swift b/Example/Example/View Controllers/Manager/FirmwareUploadViewController.swift
index 28c9482..2d3fe01 100644
--- a/Example/Example/View Controllers/Manager/FirmwareUploadViewController.swift	
+++ b/Example/Example/View Controllers/Manager/FirmwareUploadViewController.swift	
@@ -35,6 +35,7 @@ class FirmwareUploadViewController: UIViewController, McuMgrViewController {
         let contentTypes = supportedDocumentTypes.compactMap { UTType($0) }
         let importMenu = UIDocumentPickerViewController(forOpeningContentTypes: contentTypes,
                                                         asCopy: true)
+        importMenu.allowsMultipleSelection = false
         importMenu.delegate = self
         importMenu.popoverPresentationController?.sourceView = actionSelect
         present(importMenu, animated: true, completion: nil)