From 13c6090f8ce4a3b1a406ae1955fb054b33114b23 Mon Sep 17 00:00:00 2001
From: uier <ap9940506@gmail.com>
Date: Wed, 8 Jul 2026 07:22:22 +0000
Subject: [PATCH] transport/usb: Handle missing interruptEventHandler
 gracefully

Wrap `interruptEventHandler()` in a try-catch block to handle
unsupported operations on older libusb versions.
---
 bumble/transport/usb.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/bumble/transport/usb.py b/bumble/transport/usb.py
index e0f98ea1..70e5b8cb 100644
--- a/bumble/transport/usb.py
+++ b/bumble/transport/usb.py
@@ -729,7 +729,10 @@ async def close(self):
         # We no longer need the event loop to run
         with self.lock:
             self.event_loop_should_exit = True
-        self.context.interruptEventHandler()
+        try:
+            self.context.interruptEventHandler()
+        except (AttributeError, usb1.USBError) as error:
+            logger.warning(f"Failed to interrupt event handler: {error}")
 
         self.device.releaseInterface(self.acl_interface.getNumber())
         if self.sco_interface: