From 2fd2ad0e8addb0f8338c79be022a79aece475d02 Mon Sep 17 00:00:00 2001
From: hemai <yuliang.zhang@bambulab.com>
Date: Wed, 10 Sep 2025 12:03:08 +0800
Subject: [PATCH] FIX: A1 printer cali result default name missing

Jira: [STUDIO-14272]
Change-Id: Idbac8156e296e9ab5ec7bcd4b69eb0f58b351a60
(cherry picked from commit c2f38e7b0cef800a18f04dc6e8394b7bde4db626)
---
 src/slic3r/GUI/CalibrationWizardSavePage.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/CalibrationWizardSavePage.cpp b/src/slic3r/GUI/CalibrationWizardSavePage.cpp
index 1921b127ca..3ce5d7e602 100644
--- a/src/slic3r/GUI/CalibrationWizardSavePage.cpp
+++ b/src/slic3r/GUI/CalibrationWizardSavePage.cpp
@@ -344,7 +344,13 @@ void CaliPASaveAutoPanel::sync_cali_result(const std::vector<PACalibResult>& cal
             n_value->GetTextCtrl()->SetValue(n_str);
 
             for (auto& name : preset_names) {
-                if (item.tray_id == name.first) {
+                int tray_id = item.tray_id;
+                /* upgrade single extruder printer tray_id from 254 to 255 */
+                if (!m_obj->is_multi_extruders() && tray_id == VIRTUAL_TRAY_DEPUTY_ID) {
+                    tray_id = VIRTUAL_TRAY_MAIN_ID;
+                }
+
+                if (tray_id == name.first) {
                     comboBox_tray_name->SetValue(from_u8(name.second));
                 }
             }