Hello greetings to everyone, I would like to know if someone has bought or manufactured the test tool for antminer s9 t9 I will manufacture my own, I would gladly share the plans and the pinount the team works fine but when climbing the errors of the hasboard it gives me the message "send heartbeat image" for what you have already introduced is the problem of files the hardware part is all the correction the problem seems to be a file if someone has it please and can upload the contents of the micro sd card to a server Seriously helpful I can share the blueprints instructions and files I have thanks