diff --git a/assets/readdevice.js b/assets/readdevice.js
index 1d33d10..171daa8 100644
--- a/assets/readdevice.js
+++ b/assets/readdevice.js
@@ -370,7 +370,7 @@ async function closePort(){
 
         maintenanceRun = 0; // reset maintenanceRun
         // Refresh the page
-        location.reload();
+        window.location.reload();
 }
 
 async function updateHistory(){
diff --git a/equipments_mass_update.php b/equipments_mass_update.php
index e47b365..d727aa8 100644
--- a/equipments_mass_update.php
+++ b/equipments_mass_update.php
@@ -224,7 +224,7 @@ if ($_SESSION['permission'] == 3 || $_SESSION['permission'] == 4){
                 <h3>'.$paste_excel_h3.'</h3><h3 id="count"><h3>
                 </div>
                 <div class="order-detail">
-                <textarea id="excel_data" name="excel_data" onchange="countLines()" style="width:100%;height:150px;" placeholder="'.$paste_excel_1.'&#10;'.$paste_excel_2.'"></textarea>
+                <textarea id="excel_data" name="excel_data" onkeydown="countLines()" style="width:100%;height:150px;" placeholder="'.$paste_excel_1.'&#10;'.$paste_excel_2.'"></textarea>
                 </div>
                 <input type="submit" value="'.$button_apply.'" onclick="return confirm(\''.$mass_update_confirm_message.'\')" class="btn">
             ';