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?
Is it possible to downgrade M580 CPUs "new hardware" with old firmware (<V2.90)?
In  Jully 2019, we have published a new firmware SV2.90 for M580 PLC range. This new Firmware is required to manage a new embedded Switch (new hardware).
If you try to downgrade a M580 CPU (new hardware) with a firmware <V2.90, Unity loader will reject the downgrade.
New M580 CPU HW can’t be downgrade with old FW(<2.90) whatever the Unityloader version.

Schneider Electric New Zealand

Explore more
Range:
Users group

Discuss this topic with experts

Visit our Community for first-hand insights from experts and peers on this topic and more.
Explore more
Range:
  • Products Documentation
  • Software and Firmware
  • Product Selector
  • Product Substitution and Replacement
  • Help and Contact Centre
  • Where to Buy?
  • Office Locations
  • Schneider Electric, PDL & APC Phone: 0800 741 303
  • Careers
  • Company Profile
  • Report a misconduct
  • Newsroom
  • Investors
  • EcoStruxure
  • Job Search
  • Blog
  • Privacy Policy
  • Cookie Notice
  • Conditions of Sale
  • Change your cookie settings