Version v1.5.1

This release includes the latest updated builds for ALL platforms. Find the respective file for your operating system below.

What's Changed

• Update file paths in README for backend obd.rs and response.rs by @ThepHuck in #24
• Migrate tauri-v2-migration branch of release v1.5.0 into main by @provrb in #33
• fix(build): add missing icons and ignore gen dir by @AminGhiyati in #34

New Contributors

• @ThepHuck made their first contribution in #24
• @AminGhiyati made their first contribution in #34

Full Changelog: v1.0.0...v1.5.1

Version 1.5.0

Version 1.5.0

Addressing many bug fixes and community concerns. QOL features, and migrating Tauri to v2 from v1.

Releaes Info

• This is the latest release of OBDium. The last release for OBDium was almost a year ago on June 7, 2025.
• This release includes many bug fixes, some new features/changes, and most importantly: the migration of Tauri from v1 to v2.

Below is a list of all relevant commits from June 7, 2025, to the day of this release, May 7, 2026.

Features

1. feat: implement terminal to send obd commands manually
2. feat: add contributing guidelines
3. feat: add notifications for different in-app features
4. feat: custom pids
5. feat: track and untrack custom pids
6. feat: add 'hide notifications' setting. ui tweaks. fix: settings not saving
7. refactor(license): change license from custom to gpl 3.0
8. feat: migrate tauri from v1 to latest v2

Bug Fixes

1. fix!: panic when demo requests does not exist
2. fix(graphs)!: lagging graphs- graphs tracking other graphs- graphs not tracking at all?
3. fix!: icon was not rgba, causing build error on some platforms
4. fix?: polling differences
5. fix(events): events playing after establiishing a second obd connection
6. fix(serial-ports): multiple serial-ports not showing up
7. fix(vin): stack overflow by sending recursive events
8. fix!: custom pids not working and terminal not working

New Contributors

• @ThepHuck made their first contribution in #24

TODO:

These will be implemented when Protium is in a state that can be used to advance the development of OBDium:

• Monitor ID tests (Mode 06)
• UDS

Installation

Windows: Install the MSI or NSIS installer
AppImage: To be added

As always, if you experience any bugs, or if the bug fix listed above was not sufficient, please create an issue here. I will handle these.

Full Changelog: v1.0.0...tauri-v2

Version 1.0.0

Initial stable, major release for OBDium. Introducing a bunch of new features and big fixes.

What's New

1. Diagnostic trouble code reading
   • DTC decoding is still experimental - decoding logic may return unknown or partial codes for some vehicles.
2. Freeze frame status displays whenever the freeze frame is active
3. Pause/resume and clear the OBD dashboard
4. View supported PIDs for your vehicle rather than a general list
5. Data remains consistent across refreshing the window
6. User-selected paths for OBD request JSON files
7. View I/M readiness tests - export as JSON and refresh tests
8. Improve VIN decoding
9. Fully functional demo mode
10. Implement live metric graph view
11. Overhauled VIN decoding panel
12. Add user-defined unit preferences for metrics
13. All settings are functional

Bug fixes

1. OBDium would never receive current vehicle VIN
2. VIN decoder would sometimes retrieve limited information about a vehicle

TODO:

1. Monitor ID tests (Mode 06)

Installation

Windows: Install and the MSI or NSIS installer
AppImage: Download the .AppImage file

Debian

1. Download the .deb file
2. Run the following command in a terminal
   sudo dpkg -i obdium_1.0.0_amd64.deb

Full Changelog: windows...v1.0.0

Version 0.9.0

This is the initial pre-release for OBDium.

This Release Includes:

1. GUI
2. VIN Decoding
3. Live metrics
4. PID index

TODO:

There is still much more to complete, including:

1. Live graph view
2. Settings functionality; some settings still need to be implemented.
3. Trouble code view

Full Changelog: https://github.com/provrb/obdium/commits/windows