If the EVB200's charge controller SW has been updated from 3.XX to 4.XX and there's error Slave RFID reader not communicating in the state page of the Master controller, please follow the below steps on how to fix this.

Step-by-step guide

  1. Create compatible USB stick
  2. Download and extract the attached zip file to the root of the memory stick
    sw_config.zip
  3. USB stick configuration (only deploy this to the Slave controller!)
  4. Now the issue is fixed and no error message is shown anymore