---
title: "esx.problem.cpu.mce.invalid"
description: "MCE monitoring will be disabled as an unsupported CPU was detected. Consult the ESX HCL for information on supported hardware. CPU is not supported by this ESX(i). Check the VMware Compatibility Guide for information on supported hardware."
canonical: "https://helpcenter.veeam.com/docs/mp/kb/esx.problem.cpu.mce.invalid.html"
breadcrumb: "Veeam MP for VMware Online Knowledge Base > Event-Based Rules > vSphere Host Hardware Error > esx.problem.cpu.mce.invalid"
dateModified: "2026-09-10"
---

# esx.problem.cpu.mce.invalid

## Summary

MCE monitoring will be disabled as an unsupported CPU was detected. Consult the ESX HCL for information on supported hardware.

## Causes

CPU is not supported by this ESX(i).

## Resolutions

Check the [VMware Compatibility Guide](http://www.vmware.com/resources/compatibility/search.php) for information on supported hardware.

## External

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