Updating Firmware Using Cura

Step 1: Connect your printer to the computer or laptop using a USB cable (Port will be near to the power socket on the machine)

Step 2: go to machine settings

Step 3: Select the serial port where the printer is connected and click ok 

Step 4: Again go to machine and select install custom firmware and select the downloaded firmware   

Step 5: A pop of will appear, click Ok and the firmware will be flashed