Release firmware 20-Chars RCO- 5xx/7xx/8xx/9xx

for the controller families – RCO5xx / RCO7xx / RCO8xx / RCO9xx new 20 character firmware versions (Dx-1-x-x) with new functionalities are available for download.

This firmware solves an issue in all old 20 character firmware version Dx-1-x-x. We have done a change in the calculation of the date-weekday-determination.

We have found an issue in all old 20 character firmware version beginning on January 2019 on a given day in a year that day has assigned a wrong weekday.

Effect:
It maybe happen, that facilities with a week schedule on some days will be switched off or will continue running in reduced operation.