diff --git a/AltStore/AppDelegate.swift b/AltStore/AppDelegate.swift
index cf00ad84..db144987 100644
--- a/AltStore/AppDelegate.swift
+++ b/AltStore/AppDelegate.swift
@@ -11,6 +11,7 @@ import UserNotifications
 import AVFoundation
 
 import AltSign
+import AltKit
 import Roxas
 
 private enum RefreshError: LocalizedError
@@ -68,6 +69,8 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
             UserDefaults.standard.firstLaunch = Date()
         }
         
+        UserDefaults.standard.preferredServerID = Bundle.main.object(forInfoDictionaryKey: Bundle.Info.serverID) as? String
+        
         self.prepareForBackgroundFetch()
         
         return true
diff --git a/AltStore/Extensions/UserDefaults+AltStore.swift b/AltStore/Extensions/UserDefaults+AltStore.swift
index f563bfc0..00421dab 100644
--- a/AltStore/Extensions/UserDefaults+AltStore.swift
+++ b/AltStore/Extensions/UserDefaults+AltStore.swift
@@ -8,7 +8,11 @@
 
 import Foundation
 
+import Roxas
+
 extension UserDefaults
 {
     @NSManaged var firstLaunch: Date?
+    
+    @NSManaged var preferredServerID: String?
 }
diff --git a/AltStore/Info.plist b/AltStore/Info.plist
index 5555c76d..98452456 100644
--- a/AltStore/Info.plist
+++ b/AltStore/Info.plist
@@ -4,6 +4,8 @@
 <dict>
 	<key>ALTDeviceID</key>
 	<string>1c3416b7b0ab68773e6e7eb7f0d110f7c9353acc</string>
+	<key>ALTServerID</key>
+	<string>1AAAB6FD-E8CE-4B70-8F26-4073215C03B0</string>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>$(DEVELOPMENT_LANGUAGE)</string>
 	<key>CFBundleExecutable</key>
diff --git a/AltStore/Managing Apps/AppManager.swift b/AltStore/Managing Apps/AppManager.swift
index 007d55c6..0b113968 100644
--- a/AltStore/Managing Apps/AppManager.swift	
+++ b/AltStore/Managing Apps/AppManager.swift	
@@ -175,8 +175,8 @@ private extension AppManager
     {
         // Authenticate -> Download (if necessary) -> Resign -> Send -> Install.
         let group = group ?? OperationGroup()
-        
-        guard let server = ServerManager.shared.discoveredServers.first else {
+                
+        guard let server = ServerManager.shared.discoveredServers.first(where: { $0.isPreferred }) ?? ServerManager.shared.discoveredServers.first else {
             DispatchQueue.main.async {
                 group.completionHandler?(.failure(ConnectionError.serverNotFound))
             }
@@ -330,7 +330,24 @@ private extension AppManager
             
             if let error = context.error
             {
-                context.group.results[context.bundleIdentifier] = .failure(error)
+                switch error
+                {
+                case let error as ALTServerError where error.code == .deviceNotFound || error.code == .lostConnection:
+                    if let server = context.group.server, server.isPreferred
+                    {
+                        // Preferred server, so report errors normally.
+                        context.group.results[context.bundleIdentifier] = .failure(error)
+                    }
+                    else
+                    {
+                        // Not preferred server, so ignore these specific errors and throw serverNotFound instead.
+                        context.group.results[context.bundleIdentifier] = .failure(ConnectionError.serverNotFound)
+                    }
+                    
+                case let error:
+                    context.group.results[context.bundleIdentifier] = .failure(error)
+                }
+                
             }
             else if let installedApp = context.installedApp
             {
diff --git a/AltStore/Server/Server.swift b/AltStore/Server/Server.swift
index c10868e9..451306ff 100644
--- a/AltStore/Server/Server.swift
+++ b/AltStore/Server/Server.swift
@@ -44,8 +44,20 @@ enum ConnectionError: LocalizedError
 
 struct Server: Equatable
 {
+    var identifier: String
     var service: NetService
     
+    var isPreferred = false
+    
+    init?(service: NetService, txtData: Data)
+    {        
+        let txtDictionary = NetService.dictionary(fromTXTRecord: txtData)
+        guard let identifierData = txtDictionary["serverID"], let identifier = String(data: identifierData, encoding: .utf8) else { return nil }
+        
+        self.identifier = identifier
+        self.service = service
+    }
+    
     func send<T: Encodable>(_ payload: T, via connection: NWConnection, prependSize: Bool = true, completionHandler: @escaping (Result<Void, Error>) -> Void)
     {
         do
diff --git a/AltStore/Server/ServerManager.swift b/AltStore/Server/ServerManager.swift
index a1cbb47b..a11d1550 100644
--- a/AltStore/Server/ServerManager.swift
+++ b/AltStore/Server/ServerManager.swift
@@ -20,6 +20,8 @@ class ServerManager: NSObject
     
     private let serviceBrowser = NetServiceBrowser()
     
+    private var services = Set<NetService>()
+    
     private override init()
     {
         super.init()
@@ -45,10 +47,24 @@ extension ServerManager
         self.isDiscovering = false
         
         self.discoveredServers.removeAll()
+        self.services.removeAll()
         self.serviceBrowser.stop()
     }
 }
 
+private extension ServerManager
+{
+    func addDiscoveredServer(_ server: Server)
+    {
+        var server = server
+        server.isPreferred = (server.identifier == UserDefaults.standard.preferredServerID)
+        
+        guard !self.discoveredServers.contains(server) else { return }
+        
+        self.discoveredServers.append(server)
+    }
+}
+
 extension ServerManager: NetServiceBrowserDelegate
 {
     func netServiceBrowserWillSearch(_ browser: NetServiceBrowser)
@@ -68,19 +84,46 @@ extension ServerManager: NetServiceBrowserDelegate
     
     func netServiceBrowser(_ browser: NetServiceBrowser, didFind service: NetService, moreComing: Bool)
     {
-        let server = Server(service: service)
-        guard !self.discoveredServers.contains(server) else { return }
+        service.delegate = self
         
-        self.discoveredServers.append(server)
+        if let txtData = service.txtRecordData(), let server = Server(service: service, txtData: txtData)
+        {
+            self.addDiscoveredServer(server)
+        }
+        else
+        {
+            service.resolve(withTimeout: 3)
+            self.services.insert(service)
+        }
     }
     
     func netServiceBrowser(_ browser: NetServiceBrowser, didRemove service: NetService, moreComing: Bool)
     {
-        let server = Server(service: service)
-        
-        if let index = self.discoveredServers.firstIndex(of: server)
+        if let index = self.discoveredServers.firstIndex(where: { $0.service == service })
         {
             self.discoveredServers.remove(at: index)
         }
+        
+        self.services.remove(service)
+    }
+}
+
+extension ServerManager: NetServiceDelegate
+{
+    func netServiceDidResolveAddress(_ service: NetService)
+    {
+        guard let data = service.txtRecordData(), let server = Server(service: service, txtData: data) else { return }
+        self.addDiscoveredServer(server)
+    }
+    
+    func netService(_ sender: NetService, didNotResolve errorDict: [String : NSNumber])
+    {
+        print("Error resolving net service \(sender).", errorDict)
+    }
+    
+    func netService(_ sender: NetService, didUpdateTXTRecord data: Data)
+    {
+        let txtDict = NetService.dictionary(fromTXTRecord: data)
+        print("Service \(sender) updated TXT Record:", txtDict)
     }
 }