Dear Sir,
As normal click settings button if computer is connet with N76E003 tiny board, the CONFIG setting window will jump up.
So please double confirm with the connect of tiny board or Nu-link with N76E003 chip first?

First please downlowd Nuvoton 8051 ISP-ICP Programmer v7.15 software package from nuvoton website Home > Products > Microcontrollers > 8bit 8051 MCUs > Software http://www.nuvoton.com/hq/resource-download.jsp?tp_GUID=SW0320120105135349 In that package for ICP interface please reference (4) user manu...

Would you mind setup the nuvoton USB driver again to test ？ tks.
Nu-Link_USB_Driver_V1.2
http://www.nuvoton.com/hq/resource-down ... 0729202535

Dear Sir,
Would you mind check with Nu-Link-Me V3.0 side SW3 switch, it connect on the on / off status?
as default this connect to off, means VCOM function is disable. please connect to the on side and confirm with COM port number to confirm it actually connect with for this tiny board.