开源串口调试助手，支持 STM32/ESP32 串口下载
Publisher’s description (Chinese)
What is RYCOM?
RYCOM by rymcu is open-source Windows software. It is written in C++.
Installation and requirements
The publisher provides EXE (NSIS) installers for 32-bit Windows. Installation asks for administrator rights. A silent install is possible with the installer’s documented switches.
Updates and version history
The current version is 2.6.5, released on June 1, 2026. The version history goes back to March 11, 2025: 2 releases, all linked to the official files. That is about 1.6 releases a year.
Popularity and file types
The source code on GitHub (rymcu/RYCOM) has 171 stars.
Project description on GitHub: “RYCOM是一款开源的串口调试助手，使用QT设计，C++编写，可在Windows、Linux、MacOS操作系统上使用的桌面软件。最新版本V2.6，支持STM32,ESP32串口下载程序功能。”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Documented silent install
Cons
- No native ARM64 build
- 32-bit only
- Installation needs administrator rights
In short: RYCOM is an open-source Windows tool for 32-bit PCs. Administrators can deploy it unattended.
Is RYCOM safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
0A4E092F15F31BD0D22BB41D1207D1E72AD414F9885D65A6F24DB7E90222EDA3· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 2 versions ›2 versions over 1 year · about 1.6 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 2.6.5Latest | June 1, 2026 | — | 32-bit EXE (NSIS) |
| 2.6.2 | March 11, 2025 | — | 64-bit EXE (NSIS) |
Install from the command line
Silent install ›winget install --id rymcu.RYCOM -eRYCOM-2.6.5-Setup.exe /SRelated guide: How to use winget: install and update apps
Information
- Publisher
- rymcu
- Licence
- GPL-3.0 License
- Price
- Free
- Source code
- github.com/rymcu/RYCOM
- Written in
- C++
- Requires
- Windows 11 / 10
- Architecture
- 32-bit
- Installer
- EXE (NSIS)
- Version
- 2.6.5
- Released
- June 1, 2026
- Added to the catalogue
- March 11, 2025
- Versions listed
- 2
- Updates / year
- 1.6
- GitHub stars
- 171
- GitHub forks
- 42
- Website
- github.com
- winget ID
- rymcu.RYCOM
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is RYCOM free?
Yes. RYCOM is open-source software under the GPL-3.0 License licence.
Is RYCOM safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install RYCOM with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can RYCOM be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does RYCOM run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 32-bit version through emulation.
Where can I download an older version of RYCOM?
The versions page lists all 2 versions with links to their official installer files, back to March 11, 2025.