Open the software. If successful, the "Hardware detected" LED will illuminate.
: Click Load or go to File > Load File . Select your .HEX file (usually generated in Keil) and ensure the file type is set to Intel HEX . willar programmer software for windows 10
By default, Windows 10 prevents the installation of drivers that are not digitally signed by a trusted certificate authority. To install Willar drivers: Open the software
If the software says "Device not found" or the red light stays on: Open the software. If successful