From bd7b419a4eaf87bc46fd7ff49c9d843b6ba73561 Mon Sep 17 00:00:00 2001
From: Matt Purnell <65473602+mpurnell1@users.noreply.github.com>
Date: Fri, 7 Aug 2026 12:36:52 -0500
Subject: [PATCH] ui: don't spam logs when NetworkManager is not available
 (#38504)

---
 openpilot/system/ui/lib/wifi_manager.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/openpilot/system/ui/lib/wifi_manager.py b/openpilot/system/ui/lib/wifi_manager.py
index edf91ae2ea..26474be942 100644
--- a/openpilot/system/ui/lib/wifi_manager.py
+++ b/openpilot/system/ui/lib/wifi_manager.py
@@ -515,8 +515,11 @@ class WifiManager:
   def _get_adapter(self, adapter_type: int) -> str | None:
     # Return the first NetworkManager device path matching adapter_type
     try:
-      device_paths = self._router_main.send_and_get_reply(new_method_call(self._nm, 'GetDevices')).body[0]
-      for device_path in device_paths:
+      reply = self._router_main.send_and_get_reply(new_method_call(self._nm, 'GetDevices'))
+      if reply.header.message_type == MessageType.error:
+        # NetworkManager is not available, body holds an error string instead of device paths
+        return None
+      for device_path in reply.body[0]:
         dev_addr = DBusAddress(device_path, bus_name=NM, interface=NM_DEVICE_IFACE)
         dev_type = self._router_main.send_and_get_reply(Properties(dev_addr).get('DeviceType')).body[0][1]
         if dev_type == adapter_type: