: You must install the appropriate USB-to-Serial drivers for your programmer hardware (usually PL2303 or CP2102 ) for the software to detect the device. COM Port Configuration :
Yes, but you must remove the BIOS chip or use a SOIC-8 clip. Also ensure the system is completely powered off (battery removed).
Sometimes Windows 10 automatically fetches a signed driver.
USB driver (Win10 signed) + Parallel port emulation via UserPort willar programmer software for windows 10 link
Under the tab, check "Run this program as an administrator" .
Run the setup executable (e.g., WLPRO_V220_SETUP.exe or SP180S_setup ). Follow the on-screen instructions to install the main programming application to your desired directory.
Disclaimer: This information is based on user experience and community documentation. Always use caution when downloading and running executable files from third-party sources. If you'd like, I can: : You must install the appropriate USB-to-Serial drivers
Before diving into the software, let’s clarify the hardware. The term "Willar" typically refers to a generic USB programmer using the or CH341B chip. These programmers are sold under various brand names, with "Willar" being a popular label on e-commerce platforms like AliExpress, Amazon, and eBay.
The (often referred to as WLPRO or Willar IDE ) is a legacy software tool used for programming 8051-series microcontrollers (like the AT89S51/52) and EEPROMs. While it was originally designed for older versions of Windows, it can be run on Windows 10 as a standalone application. Download Link
— It might be:
The most reliable source for the original software and drivers is the official manufacturer's website. Based on extensive community documentation, the primary download page for the SP200S programmer is hosted on the willar.com domain.
: The original hardware developer is a company called Willar (伟纳电子). According to multiple technical forums, the official domain is willar.com . However, as this site may be unavailable or in Chinese, it might not be accessible or user-friendly for everyone.