Creality Melzi - how to flasah a boot loaderAug 26th, 2019 | by: Jason Meech
Step 1 Connect the UNO
connect your arduino uno to the computer. Then identify which com port it is using by checking device manager by entering devmgmt.msc into the run box, the search box or a command prompt and hit enter.
Find the Port
FILES TO DOWNLOAD FOR THIS STEP
Prepare Arduino IDE
first open the arduino IDE
Go to tools -> Board: ...
and select Arduino/Gunuino UNO
Go to tools -> Port
and select the port that corresponds to the port your arduino is on