For the upgrading you need a standard MicroSD card, an Ethernet connection cable, a Windows PC with admin rights and access to the LOGO! Ethernet interface! 8.4.

Affected MLFBs:

This update improves LOGO! 8.4 basic units with FW V1.84.01 the startup behavior of Q3.

Changes/improvements in LOGO! SoftComfort V8.4 SP1:

• Support of email servers with special characters
• Support of email servers/email addresses with more than 30 characters
• Improved copy and paste function in selected, older LOGO! 8 basic devices.
• Improved installation for MAC OS
• Optimized password function (activation of password without password assignment no longer possible)
• Improved message text confirmation with two-language messages
• Improved time synchronization between PC and LOGO! with activated https connection of the LOGO! web server.
  
  

Changes/improvements in LOGO! Web Editor V1.2.1:

• Improved transfer of an LWE project to represent the data in AWS cloud.
• Deletion of unused images in the LWE project
  
  

Changes/improvements for LOGO! firmware V1.84.03:

The firmware update can only be performed on LOGO! 8.4 basic devices with firmware version V1.84.01 and V1.84.02

• Improved communication with WinCC Simulation and WinCC RT
• Improved communication via ModbusTCP for server and client
• Optimized data log function with respect to recording of negative values and date and time format
• Support of email servers with special characters
• Support of email servers with more than 30 characters
• Support of automatic switch to RUN mode for LOGO! 8.4 basic devices with configured slave mode
• Optimized password function (activation of password without password assignment no longer possible)
• Improved display of backlighting for the web server
• Improved parameter assignment in the online test