Our Brands

Impact-Company-Logo-English Black-01-177x54

Welcome to the Schneider Electric Website

Welcome to our website.
		
How can we help you today?
How to resolve "Cannot launch ModbusDrv.exe" error message when trying to connect via USB cable to an M221?

Issue

When trying to connect to an M221 using Machine Expert Basic using a USB cable I get a "Cannot launch ModbusDrv.exe" error message and I'm not able to connect.

Product Line

Machine Expert Basic, M221

Environment

Machine Expert Basic

Cause

There is an issue with the M221 driver

Resolution

To resolve this issue, the driver needs to be reinstalled. Steps to reinstall it:

1/ Go to: "C:\Program Files (x86)\Common Files\Schneider Electric Shared\M221"

By default the driver is installed on this location after EME Basic is installed.

2/ Right-click on the M211_Controller.inf file and select Install.

3/Try connecting to the M221 again.

If this FAQ did not solve your issue, you can chat with us at chat with us or e-mail us at customer.services@se.com to create a case with our Technical Support Team.

If you are not located in North America, please contact your local Customer Care Center for assistance:

Support | Schneider Electric Global (se.com)

Schneider Electric Ireland

Explore more
Range:
Users group

Discuss this topic with experts

Visit our community and get advice from experts and peers on this topic and more
Explore more
Range:
  • Products Documentation
  • Software Downloads
  • Product Selector
  • Product Substitution and Replacement
  • Help and Contact Centre
  • Find our Offices
  • Where to buy
  • Schneider Electric Community
  • Careers
  • Company Profile
  • Report a misconduct
  • Accessibility
  • Newsroom
  • Investors
  • EcoStruxure
  • Job Search
  • Blog
  • Privacy Policy
  • Cookie Notice
  • Terms of use
  • Change your cookie settings