diff --git a/src/StreamDeck/Devices/StreamDeckPlus.py b/src/StreamDeck/Devices/StreamDeckPlus.py
index eb5c6683..8c9b0d72 100644
--- a/src/StreamDeck/Devices/StreamDeckPlus.py
+++ b/src/StreamDeck/Devices/StreamDeckPlus.py
@@ -337,8 +337,10 @@ def reset(self):
         payload[0:2] = [0x03, 0x02]
         self.device.write_feature(payload)
 
+    _INPUT_REPORT_LEN = 512
+
     def _read_control_states(self):
-        states = self.device.read(14)
+        states = self.device.read(self._INPUT_REPORT_LEN)
 
         if states is None:
             return None