Willar Programmer Software For Windows 10 ((link)) -

One of the standout features is the built-in hex editor. Unlike command-line programmers (looking at you, avrdude ), Willar offers a graphical interface where you can:

Reboot your machine once the driver utility finishes execution. 2. Position the Executable

Change the COM port number to a single digit (or up to 9 depending on the specific version). willar programmer software for windows 10

Right-click the .exe file, choose Properties -> Compatibility , and run it under Windows 7 mode.

If you are a professional embedded engineer, a maker, or a student who frequently programs diverse microcontrollers on a Windows 10 machine, offers a compelling blend of usability, power, and reliability. Its graphical interface removes the intimidation of command-line tools, while its advanced features (hex editing, batch mode, multi-protocol support) ensure you won’t outgrow it quickly. One of the standout features is the built-in hex editor

It is always recommended to scan any downloaded executable file with your antivirus software before running it.

: Click the Device selector button. Choose your target manufacturer brand and exact part name version matching your chip (e.g., Atmel -> AT89S52 ). Position the Executable Change the COM port number

: Ensure that within your compiler options (such as Keil uVision), you have explicitly checked the box to generate an Intel HEX format file .

Move the WLPRO or Willar folder directly onto your C:\ root directory or your desktop path. Avoid nesting it deep inside Program Files (x86) to prevent user account control access complications. Fixing the Windows 10 COM Port Bottleneck