From 6ee1b3988fe1fe193a18b2957e05c3952482eb40 Mon Sep 17 00:00:00 2001
From: Martin Szulecki
Date: Wed, 4 Jul 2012 21:28:17 +0200
Subject: Send a ZLP packet if required for DFU mode notification

---
 libirecovery.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libirecovery.c b/libirecovery.c
index c061b2f..6be2319 100644
--- a/libirecovery.c
+++ b/libirecovery.c
@@ -1022,6 +1022,10 @@ irecv_error_t irecv_send_buffer(irecv_client_t client, unsigned char* buffer, un
 				return error;
 			}
 		}
+
+		// we send a pseudo ZLP here just in case
+		irecv_control_transfer(client, 0x21, 1, 0, 0, 0, 0, USB_TIMEOUT);
+
 		irecv_reset(client);
 	}
 
-- 
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