How to upload the patch? Home › Forums › Products › NS1nanosynth › How to upload the patch? This topic contains 3 replies, has 2 voices, and was last updated by bluetshirt 1 year, 10 months ago. Viewing 4 posts - 1 through 4 (of 4 total) Author Posts May 3, 2016 at 5:40 pm #1585 iamwingcheukParticipant I have installed adafruit leonado board in my arduino. However, when I plug in the USB cable. The computer cannot recognize the board…. Do I need to burn the bootloader? This topic was modified 1 year, 10 months ago by iamwingcheuk. May 3, 2016 at 7:05 pm #1587 bluetshirtParticipant no, the device already has bootloader and software. you don’t need to touch the bootloader. you are probably missing the arduino drivers for your PC. https://www.arduino.cc/en/Guide/Windows#toc4 May 3, 2016 at 11:40 pm #1588 iamwingcheukParticipant As I am using Mac Osx, is it not supporting? May 4, 2016 at 7:30 pm #1589 bluetshirtParticipant I don’t use a Mac, but if you read the other posts on this forum, you’ll see another user that has successfully used a Mac. Author Posts Viewing 4 posts - 1 through 4 (of 4 total) You must be logged in to reply to this topic.