When you use a USB uploaderarrow-up-right to upload the firmware for NyBoard, please download and install the driver first:
Windows: https://www.wch-ic.com/downloads/CH341SER_ZIP.htmlarrow-up-right
Mac: http://www.wch-ic.com/download/CH341SER_MAC_ZIP.htmlarrow-up-right
Linux: http://www.wch-ic.com/downloads/CH341SER_LINUX_ZIP.htmlarrow-up-right
For example, for Windows:
Last updated 1 month ago