Sscom 3.2 -

Right-click in the receive window → "Save to File". This is crucial for long-term data logging or debugging communication errors.

Use SSCOM 3.2 if:

Avoid SSCOM 3.2 if:

SSCOM 3.2 is more than a piece of abandonware—it is a testament to elegant software design. In an era of bloated Electron apps and subscription-based tools, this tiny executable does one thing and does it perfectly: reliable serial communication.

Whether you are an Arduino hobbyist uploading a bootloader, a retro-computing fan interfacing with a 1980s terminal, or a firmware engineer analyzing a UART protocol, keep a copy of SSCOM 3.2 on your USB toolkit. It will never let you down. sscom 3.2

Download safely, test thoroughly, and debug efficiently.

Have you used SSCOM 3.2 for an unusual project? Share your story in the comments below. Right-click in the receive window → "Save to File"

SSCOM 3.2 can send binary files (BIN, HEX, firmware images) over serial at high baud rates with YMODEM-style flow control options. While not as robust as dedicated bootloader tools, it works surprisingly well for uploading simple firmware updates.