diff --git a/AltStore.xcodeproj/project.pbxproj b/AltStore.xcodeproj/project.pbxproj
index e97f69c3..8dac03b3 100644
--- a/AltStore.xcodeproj/project.pbxproj
+++ b/AltStore.xcodeproj/project.pbxproj
@@ -3242,8 +3242,8 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
+				MARKETING_VERSION = 1.4.4;
 				PRODUCT_BUNDLE_IDENTIFIER = com.rileytestut.AltStore;
-				MARKETING_VERSION = 1.4.3b2;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_OBJC_BRIDGING_HEADER = "AltStore/AltStore-Bridging-Header.h";
@@ -3270,8 +3270,8 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
+				MARKETING_VERSION = 1.4.4;
 				PRODUCT_BUNDLE_IDENTIFIER = com.rileytestut.AltStore;
-				MARKETING_VERSION = 1.4.3b2;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_OBJC_BRIDGING_HEADER = "AltStore/AltStore-Bridging-Header.h";
diff --git a/AltStore/Managing Apps/AppManager.swift b/AltStore/Managing Apps/AppManager.swift
index ca241cce..7785f37d 100644
--- a/AltStore/Managing Apps/AppManager.swift	
+++ b/AltStore/Managing Apps/AppManager.swift	
@@ -667,12 +667,17 @@ private extension AppManager
                 case .refresh(let app):
                     // Check if backup app is installed in place of real app.
                     let uti = UTTypeCopyDeclaration(app.installedBackupAppUTI as CFString)?.takeRetainedValue() as NSDictionary?
-                    if app.certificateSerialNumber != group.context.certificate?.serialNumber || uti != nil || app.needsResign
+
+                    if app.certificateSerialNumber != group.context.certificate?.serialNumber ||
+                        uti != nil ||
+                        app.needsResign ||
+                        (group.context.server?.connectionType == .local && !UserDefaults.standard.localServerSupportsRefreshing)
                     {
                         // Resign app instead of just refreshing profiles because either:
                         // * Refreshing using different certificate
                         // * Backup app is still installed
                         // * App explicitly needs resigning
+                        // * Device is jailbroken and using AltDaemon on iOS 14.0 or later (b/c refreshing with provisioning profiles is broken)
                         
                         let installProgress = self._install(app, operation: operation, group: group) { (result) in
                             self.finish(operation, result: result, group: group, progress: progress)
@@ -1398,12 +1403,26 @@ private extension AppManager
     
     func run(_ operations: [Foundation.Operation], context: OperationContext?, requiresSerialQueue: Bool = false)
     {
+        // Reference to previous serial operation in context used to enforce FIFO,
+        // even if the operations become ready in a different order than submitted.
+        var previousSerialOperation: Foundation.Operation? = context?.operations.allObjects.filter { self.serialOperationQueue.operations.contains($0) }.last
+        
         for operation in operations
         {
             switch operation
             {
             case _ where requiresSerialQueue: fallthrough
-            case is InstallAppOperation, is RefreshAppOperation, is BackupAppOperation: self.serialOperationQueue.addOperation(operation)
+            case is InstallAppOperation, is RefreshAppOperation, is BackupAppOperation:
+                if let previousOperation = previousSerialOperation
+                {
+                    // Add dependency on previous serial operation to enforce FIFO.
+                    operation.addDependency(previousOperation)
+                }
+                
+                self.serialOperationQueue.addOperation(operation)
+                
+                previousSerialOperation = operation
+                
             default: self.operationQueue.addOperation(operation)
             }
             
diff --git a/AltStoreCore/Extensions/UserDefaults+AltStore.swift b/AltStoreCore/Extensions/UserDefaults+AltStore.swift
index 4c0dfe3d..db828fc6 100644
--- a/AltStoreCore/Extensions/UserDefaults+AltStore.swift
+++ b/AltStoreCore/Extensions/UserDefaults+AltStore.swift
@@ -33,6 +33,8 @@ public extension UserDefaults
     @NSManaged var isLegacyDeactivationSupported: Bool
     @NSManaged var activeAppLimitIncludesExtensions: Bool
     
+    @NSManaged var localServerSupportsRefreshing: Bool
+    
     var activeAppsLimit: Int? {
         get {
             return self._activeAppsLimit?.intValue
@@ -56,10 +58,14 @@ public extension UserDefaults
         let isLegacyDeactivationSupported = !ProcessInfo.processInfo.isOperatingSystemAtLeast(ios13_5)
         let activeAppLimitIncludesExtensions = !ProcessInfo.processInfo.isOperatingSystemAtLeast(ios13_5)
         
+        let ios14 = OperatingSystemVersion(majorVersion: 14, minorVersion: 0, patchVersion: 0)
+        let localServerSupportsRefreshing = !ProcessInfo.processInfo.isOperatingSystemAtLeast(ios14)
+        
         let defaults = [
             #keyPath(UserDefaults.isBackgroundRefreshEnabled): true,
             #keyPath(UserDefaults.isLegacyDeactivationSupported): isLegacyDeactivationSupported,
             #keyPath(UserDefaults.activeAppLimitIncludesExtensions): activeAppLimitIncludesExtensions,
+            #keyPath(UserDefaults.localServerSupportsRefreshing): localServerSupportsRefreshing,
             #keyPath(UserDefaults.requiresAppGroupMigration): true
         ]