diff --git a/lib/usb.js b/lib/usb.js
index 80ed93c..84c83e0 100644
--- a/lib/usb.js
+++ b/lib/usb.js
@@ -19,6 +19,7 @@ const VENDOR_DEVICE_LIST = [
   { vid: 0x413c, pid: 0x8143 }, // Broadcom BCM20702A0
   { vid: 0x0a12, pid: 0x0001 }, // CSR
   { vid: 0x0b05, pid: 0x17cb }, // ASUS BT400
+  { vid: 0x0b05, pid: 0x190e }, // ASUS USB-BT500 (Realtek RTL8761B)
   { vid: 0x8087, pid: 0x07da }, // Intel 6235
   { vid: 0x8087, pid: 0x07dc }, // Intel 7260
   { vid: 0x8087, pid: 0x0a2a }, // Intel 7265
@@ -279,6 +280,13 @@ BluetoothHciSocket.prototype.onHciEventEndpointData = function (data) {
       debug('reset complete');
       this._isUp = true;
       this.emit('state', this._isUp);
+    } else if (!this._isUp && this._mode === 'raw' && buf.length > 0 && buf.readUInt8(0) === 0x0e) {
+      // Fallback: accept any Command Complete event as reset acknowledgment.
+      // Some controllers (e.g. Realtek RTL8761B) don't send the standard reset
+      // complete response but the device is functional once past initialization.
+      debug('reset complete (fallback)');
+      this._isUp = true;
+      this.emit('state', this._isUp);
     }
 
     // reset buffer