Finding working doesn’t have to be a wild goose chase. With the right version, compatibility settings, and driver steps outlined above, you can revive your old Willar programmer on a modern PC. Whether you’re recovering a BIOS chip, programming PIC microcontrollers, or learning embedded development, this software remains a trusty tool—even in 2026.
: A version can also be found on Software Informer . Drivers : You will likely need the Silicon Labs CP210x USB to UART Bridge drivers, which can be found on the Silicon Labs website . Key Features
However, I couldn’t find any legitimate or widely known software called in official sources (like developer websites, GitHub, Microsoft Store, or major tech directories).
Willar was trying to call home.
Last updated: February 2026 – Valid for Windows 10 versions 1809 through 22H2 and Windows 11 with driver signature off.
Operates entirely on USB power, requiring no external power supply.