diff --git a/module/device/connection.py b/module/device/connection.py
index 867de9d..2107266 100644
--- a/module/device/connection.py
+++ b/module/device/connection.py
@@ -322,7 +322,8 @@ class Connection(ConnectionAttr):
         # BlueStacks Air is the Mac version of BlueStacks
         if not IS_MACINTOSH:
             return False
-        if not self.is_ldplayer_bluestacks_family:
+        # 127.0.0.1:5555 + 10*n, assume 32 instances at max
+        if not (5555 <= self.port <= 5875):
             return False
         # [bst.installed_images]: [Tiramisu64]
         # [bst.instance]: [Tiramisu64]
diff --git a/module/device/connection_attr.py b/module/device/connection_attr.py
index 69dc371..35efe2d 100644
--- a/module/device/connection_attr.py
+++ b/module/device/connection_attr.py
@@ -145,7 +145,7 @@ class ConnectionAttr:
 
     @cached_property
     def is_mumu12_family(self):
-        # 127.0.0.1:16XXX
+        # 127.0.0.1:16384 + 32*n, assume 32 instances at max
         return 16384 <= self.port <= 17408
 
     @cached_property
@@ -157,7 +157,8 @@ class ConnectionAttr:
     @cached_property
     def is_ldplayer_bluestacks_family(self):
         # Note that LDPlayer and BlueStacks have the same serial range
-        return self.serial.startswith('emulator-') or 5555 <= self.port <= 5587
+        # 127.0.0.1:5555 + 2*n, assume 32 instances at max
+        return self.serial.startswith('emulator-') or 5555 <= self.port <= 5619
 
     @cached_property
     def is_nox_family(self):