Nothing is displayed with the Print command


Why is nothing displayed in the Running Log when I use the Print command in Blockly of DobotStudio2020?
The version of DobotStudio2020 is 1.6.0-stable.202112151107.
The firmware version of MG400 is



Hi Fukuda00, this is a known bug, and we will fix it in the future versions, please be noted.


Thank you for your answer.
If you know when the next version upgrade will be, please let me know.


Hi Fukuda00, just got reply from our team, and this might be caused by the firewall setting on your computer. Please try to change the setting there and try again. Please let us know the result


My problem has been solved.
When I changed the subnet mask from to, it is now displayed in Print.
Thank you for your support.