---
title: "esx.problem.hardware.acpi.interrupt.routing.device.invalid"
description: "BIOS bug. Skipping interrupt routing entry with bad device number. A BIOS bug was detected for this server. See the event description for more detailed information specific to this event. Refer to the VMware Online Documentation for more information."
canonical: "https://helpcenter.veeam.com/docs/mp/kb/esx.problem.hardware.acpi.interrupt.routing.device.invalid.html"
breadcrumb: "Veeam MP for VMware Online Knowledge Base > Event-Based Rules > vSphere Host Hardware Warning > esx.problem.hardware.acpi.interrupt.routing.device.invalid"
dateModified: "2026-09-10"
---

# esx.problem.hardware.acpi.interrupt.routing.device.invalid

## Summary

BIOS bug. Skipping interrupt routing entry with bad device number.

## Causes

A BIOS bug was detected for this server.

## Resolutions

See the event description for more detailed information specific to this event.

## External

Refer to the [VMware Online Documentation](https://techdocs.broadcom.com/) for more information.