| Problem | Likely Cause | Solution in Sscom V5.13.1 | | :--- | :--- | :--- | | "Access Denied" when opening COM | Port already in use by another app (e.g., Arduino IDE) | Close other apps. Use "Close COM" button then reopen. | | Garbage characters in receive window | Baud rate mismatch or parity error | Match baud rate exactly. Try "No parity, 8 data bits". | | Data stops flowing after minutes | Buffer overflow or flow control wrong | Increase receive buffer in Settings. Disable flow control temporarily. | | Cannot send binary files >64KB | Incorrect protocol selection | Use YMODEM for large files. Avoid ASCII mode. | | Sscom crashes on Windows 11 | Driver conflict with USB3.0 ports | Run in Windows 7 Compatibility Mode. Use USB2.0 port. |
Instantly recognizes active serial ports without restarting.
Sscom is a green, portable application. You do not need to run an installer. Simply download the executable, place it on your desktop or a USB drive, and run it instantly. This keeps your Windows registry clean. 2. Low System Footprint Sscom V5.13.1 English
If you work with microcontrollers, Arduino, or industrial automation, reliable serial communication is essential. Sscom stands out as one of the most popular utilities in the industry due to its speed, low resource usage, and extensive feature set. Key Features of Sscom V5.13.1
He saved the session log—a .txt file created instantly, not a proprietary database file. | Problem | Likely Cause | Solution in Sscom V5
The software provides real-time status of control lines such as CTS, DSR, and RLSD (CD) and allows manual control of DTR and RTS signal lines.
One of SSCOM’s most powerful features is its multi-group command panel. You can pre-program up to dozens of unique command strings (e.g., initialization sequences, calibration values, or AT commands). Try "No parity, 8 data bits"
For years, developers faced a common hurdle: serial terminal software was often either too bloated or too unstable for quick debugging. changed that by offering a "no-nonsense" platform that prioritizes stability over flashy design.
Includes options like "Enter to send" and "Multi-string" for complex command sequences. Technical Details Developer: