SSCOM v5.13.1 (frequently referred to as "SSCOM 5131") is a lightweight, portable serial port debugging tool developed by Hitachi Information Systems, Ltd. It is a standard utility for engineers working with embedded systems, such as Arduino and STM32, due to its small footprint and no-installation "portable" design. Core Specifications v5.13.1 (English-supported). Windows (XP, Vista, 7, 8, 10, and 11). Portability: Runs as a standalone (SSCom.exe) with no formal installation required. System Requirements: 1 GHz or better. 512 MB minimum (1 GB recommended). Less than 10 MB. Key Features Data Formatting: Supports sending and receiving data in both (String) and Hexadecimal (HEX) formats. Baud Rate Control:
| Feature | Details | |---|---| | | Ultra‑thin (12 mm) aluminum chassis, fits easily in a jacket pocket | | Display | 6.5‑inch IPS LCD, 1080 p, 90 Hz refresh for smooth scrolling | | Processor | Quad‑core 2.2 GHz ARM Cortex‑A78, optimized for low‑power tasks | | Battery | 4,500 mAh, up to 12 h mixed‑use; fast‑charge 30 W | | Connectivity | Dual‑band Wi‑Fi 6, Bluetooth 5.2, optional LTE‑Cat 6 | | Language support | Built‑in English voice assistant, plus 12 additional languages via OTA updates | | Security | Fingerprint sensor, hardware‑encrypted storage, privacy‑first OS | sscom 5131 english portable
checkbox upon launching the software to switch from the default interface language. Configuration: SSCOM v5
: Directly send text files to a connected device to test firmware updates or large data buffers. Sipeed Wiki Getting Started: A Quick Setup Guide Download and Run : Get the software from authorized distributors like and run the executable. Select Your Port Windows (XP, Vista, 7, 8, 10, and 11)
Would you like direct download verification steps, or help with using the tool once you have it?