ERROR 20 Forum › Get Help › Firmware This topic has 1 reply, 2 voices, and was last updated 4 years, 4 months ago by Angel LM. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts May 25, 2019 at 9:48 am #447 AMJAD ALSARHI Hello everyone ; ; ; ;we have built the robot but when we run the robot it give us error 20 in the interface. Anyone knows why if you could help us it will be so great. May 27, 2019 at 6:08 pm #725 Angel LMAdmin Hi Amjad, Could you post more info about that error? A screenshot may help Best regards,Angel LM Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic.