From 837b3012775b74c8d30f82783771b5c1a064e5b9 Mon Sep 17 00:00:00 2001
From: jiyuzhuang <jiyu.zhuang@ledger.fr>
Date: Mon, 6 Jan 2025 18:01:18 +0100
Subject: [PATCH] =?UTF-8?q?=E2=99=BB=EF=B8=8F=20(dmk):=20Add=20type=20chec?=
 =?UTF-8?q?k?=
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---
 .../web-ble/src/api/transport/BleDeviceConnection.ts   | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/packages/transport/web-ble/src/api/transport/BleDeviceConnection.ts b/packages/transport/web-ble/src/api/transport/BleDeviceConnection.ts
index fb6c920c7..2c9ab43ca 100644
--- a/packages/transport/web-ble/src/api/transport/BleDeviceConnection.ts
+++ b/packages/transport/web-ble/src/api/transport/BleDeviceConnection.ts
@@ -123,10 +123,12 @@ export class BleDeviceConnection implements DeviceConnection {
         value: { buffer },
       },
     } = event;
-    if (!this._isDeviceReady) {
-      this.onReceiveSetupApduResponse(buffer);
-    } else {
-      this.receiveApdu(buffer);
+    if (buffer instanceof ArrayBuffer) {
+      if (!this._isDeviceReady) {
+        this.onReceiveSetupApduResponse(buffer);
+      } else {
+        this.receiveApdu(buffer);
+      }
     }
   };