From 5426bead675016fd4049de023713e6dc47110f93 Mon Sep 17 00:00:00 2001
From: Neal Sanche <thorinside@gmail.com>
Date: Wed, 7 Jan 2026 17:45:30 -0700
Subject: [PATCH] fix: pass complete SysEx buffer instead of last chunk for
 multi-buffer messages

---
 lib/flutter_midi_command_windows.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/flutter_midi_command_windows.dart b/lib/flutter_midi_command_windows.dart
index e558b67..1645e64 100644
--- a/lib/flutter_midi_command_windows.dart
+++ b/lib/flutter_midi_command_windows.dart
@@ -419,7 +419,7 @@ void _onMidiData(
         partialSysExBuffer.addAll(messageData);
 
         if (partialSysExBuffer.isNotEmpty && partialSysExBuffer.last == 0xF7) {
-          dev?.handleSysexData(messageData, midiHdrPointer);
+          dev?.handleSysexData(Uint8List.fromList(partialSysExBuffer), midiHdrPointer);
           partialSysExBuffer.clear();
         }