Forum › Forums › Arduino › Upload error This topic is empty. Viewing 4 posts - 1 through 4 (of 4 total) Author Posts June 13, 2022 at 6:47 pm #134 Reply GayaGuest June 13, 2022 at 6:49 pm #135 Reply GayaGuest June 13, 2022 at 6:52 pm #136 Reply GayaGuest Had tried to upload the code using board type arduina nano and arduino nano old bootloader but still shows error uploading program. Tried to change the USB port still shows the same problem. And in my laptop only shows one port that’s comp5. June 13, 2022 at 6:54 pm #137 Reply GayaGuest Author Posts Viewing 4 posts - 1 through 4 (of 4 total) Reply To: Upload error You can use BBCodes to format your content.Your account can't use Advanced BBCodes, they will be stripped before saving. Your information: Name (required): Mail (will not be published) (required): Website: Submit