diff --git a/src/slic3r/GUI/MediaPlayCtrl.cpp b/src/slic3r/GUI/MediaPlayCtrl.cpp
index 6a82a252a3..4992c1895f 100644
--- a/src/slic3r/GUI/MediaPlayCtrl.cpp
+++ b/src/slic3r/GUI/MediaPlayCtrl.cpp
@@ -87,15 +87,17 @@ void MediaPlayCtrl::SetMachineObject(MachineObject* obj)
         m_lan_ip       = obj->is_function_supported(PrinterFunction::FUNC_LOCAL_TUNNEL) ? obj->dev_ip : "";
         m_lan_passwd    = obj->is_function_supported(PrinterFunction::FUNC_LOCAL_TUNNEL) ? obj->get_access_code() : "";
         m_tutk_support = obj->is_function_supported(PrinterFunction::FUNC_REMOTE_TUNNEL);
+        m_device_busy   = obj->is_in_prepare();
     } else {
         m_camera_exists = false;
         m_lan_mode = false;
         m_lan_ip.clear();
         m_lan_passwd.clear();
         m_tutk_support = true;
+        m_device_busy = false;
     }
     if (machine == m_machine) {
-        if (m_last_state == MEDIASTATE_IDLE && m_next_retry.IsValid() && wxDateTime::Now() >= m_next_retry)
+        if (m_last_state == MEDIASTATE_IDLE)
             Play();
         return;
     }
@@ -118,7 +120,7 @@ void MediaPlayCtrl::SetMachineObject(MachineObject* obj)
 
 void MediaPlayCtrl::Play()
 {
-    if (!m_next_retry.IsValid())
+    if (!m_next_retry.IsValid() || wxDateTime::Now() < m_next_retry)
         return;
     if (!IsShownOnScreen())
         return;
@@ -141,7 +143,7 @@ void MediaPlayCtrl::Play()
 
     NetworkAgent *agent = wxGetApp().getAgent();
     std::string  agent_version = agent ? agent->get_version() : "";
-    if (!m_lan_ip.empty() && (!m_lan_mode || !m_lan_passwd.empty())) {
+    if (!m_lan_ip.empty() && (!m_lan_mode || !m_lan_passwd.empty()) && !m_device_busy) {
         m_url        = "bambu:///local/" + m_lan_ip + ".?port=6000&user=" + m_lan_user + "&passwd=" + m_lan_passwd + "&device=" + m_machine + "&version=" + agent_version;
         m_last_state = MEDIASTATE_LOADING;
         SetStatus(_L("Loading..."));
@@ -170,6 +172,11 @@ void MediaPlayCtrl::Play()
     }
     
     if (!m_tutk_support) { // not support tutk
+        if (m_device_busy) {
+            Stop(_L("Printer is busy downloading, Please wait for the downloading to finish."));
+            m_failed_retry = 0;
+            return;
+        }
         m_failed_code = 1;
         Stop(m_lan_ip.empty() 
             ? _L("Initialize failed (Missing LAN ip of printer)!") 
@@ -231,7 +238,7 @@ void MediaPlayCtrl::Stop(wxString const &msg)
         SetStatus(msg, false);
     }
     ++m_failed_retry;
-    if (m_failed_code != 0 && !m_tutk_support) {
+    if (m_failed_code != 0 && !m_tutk_support && m_failed_retry > 1) {
         m_next_retry = wxDateTime(); // stop retry
         if (wxGetApp().show_modal_ip_address_enter_dialog(_L("LAN Connection Failed (Failed to start liveview)"))) {
             m_failed_retry = 0;
@@ -403,6 +410,7 @@ void MediaPlayCtrl::on_show_hide(wxShowEvent &evt)
 {
     evt.Skip();
     if (m_isBeingDeleted) return;
+    m_failed_retry = 0;
     IsShownOnScreen() ? Play() : Stop();
 }
 
diff --git a/src/slic3r/GUI/MediaPlayCtrl.h b/src/slic3r/GUI/MediaPlayCtrl.h
index eea7ea1823..03a5362149 100644
--- a/src/slic3r/GUI/MediaPlayCtrl.h
+++ b/src/slic3r/GUI/MediaPlayCtrl.h
@@ -74,6 +74,7 @@ private:
     bool m_camera_exists = false;
     bool m_lan_mode = false;
     bool m_tutk_support = false;
+    bool m_device_busy = false;
     wxString m_url;
     
     std::deque<wxString> m_tasks;
diff --git a/src/slic3r/GUI/wxMediaCtrl2.cpp b/src/slic3r/GUI/wxMediaCtrl2.cpp
index 550d67e454..446e819df4 100644
--- a/src/slic3r/GUI/wxMediaCtrl2.cpp
+++ b/src/slic3r/GUI/wxMediaCtrl2.cpp
@@ -83,7 +83,7 @@ void wxMediaCtrl2::Load(wxURI url)
                     wxMessageBox(_L("Missing BambuSource component registered for media playing! Please re-install BambuStutio or seek after-sales help."), _L("Error"), wxOK);
                 });
             }
-            m_error = clsid != L"{233E64FB-2041-4A6C-AFAB-FF9BCF83E7AA}" ? 101 : path.empty() ? 102 : 103;
+            m_error = clsid != CLSID_BAMBU_SOURCE ? 101 : path.empty() ? 102 : 103;
             wxMediaEvent event(wxEVT_MEDIA_STATECHANGED);
             event.SetId(GetId());
             event.SetEventObject(this);