From 58e84b7ba1153a023903348622b8ece0355b834e Mon Sep 17 00:00:00 2001
From: Joost Lekkerkerker <joostlek@outlook.com>
Date: Sun, 22 Oct 2023 16:52:55 +0200
Subject: [PATCH] Add serial number to Roomba (#102529)

---
 homeassistant/components/roomba/irobot_base.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/homeassistant/components/roomba/irobot_base.py b/homeassistant/components/roomba/irobot_base.py
index 451cdfc4c46..ffa4e2d8292 100644
--- a/homeassistant/components/roomba/irobot_base.py
+++ b/homeassistant/components/roomba/irobot_base.py
@@ -94,6 +94,7 @@ class IRobotEntity(Entity):
         return DeviceInfo(
             connections=connections,
             identifiers={(DOMAIN, self.robot_unique_id)},
+            serial_number=self.vacuum_state.get("hwPartsRev", {}).get("navSerialNo"),
             manufacturer="iRobot",
             model=self._sku,
             name=str(self._name),