From bdd9b032f5d831721cdf525443e7207b5d7393a0 Mon Sep 17 00:00:00 2001
From: Sergey Polyakov <sergeuz@gmail.com>
Date: Thu, 3 Aug 2023 12:50:21 +0200
Subject: [PATCH] Don't send vendor requests when opening a device in DFU mode

---
 src/device-base.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/device-base.js b/src/device-base.js
index 87d74c04..3fd99b2b 100644
--- a/src/device-base.js
+++ b/src/device-base.js
@@ -150,7 +150,9 @@ class DeviceBase extends EventEmitter {
 		}).then(() => {
 			this._log.trace('Device is open');
 			this._maxActiveReqs = options.concurrentRequests;
-			this._resetAllReqs = true; // Reset all requests remaining from a previous session
+			if (!this._dfu) {
+				this._resetAllReqs = true; // Reset all requests remaining from a previous session
+			}
 			this._state = DeviceState.OPEN;
 			this.emit('open');
 			this._process();
@@ -636,6 +638,7 @@ class DeviceBase extends EventEmitter {
 			this._state = DeviceState.CLOSED;
 			this._wantClose = false;
 			this._maxActiveReqs = null;
+			this._dfu = null;
 			this._fwVer = null;
 			this._id = null;
 			if (emitEvent) {