WebHID version history - 2 versions
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 3.0.0
Released Aug 3, 2026 - 70.53 KBWorks with firefox 109.0a1 and laterSource code released under MIT License
Older versions
Version 2.2.0
Released Jul 24, 2026 - 70.35 KBWorks with firefox 109.0a1 and laterNew
- Added a way to bypass strict Content Security Policy on sites, so WebHID now works on more websites than before.
- Added support for Firefox 128+.
- AddedexclusionFiltersupport inrequestDevice().
- Device picker now supports keyboard navigation.
- Callingclose()/ revoking permission now properly closes the underlying device.
Fixed
- Fixed WebHID not working inside iframes (origin handling and polyfill injection).
- Fixed WebSocket data-plane transport not working in some cases.
Changed
- Simplified internal architecture by removing the WebSocket control plane (data now flows through a single, more reliable transport). Internal change, no action needed from users.
- Restored compatibility with Firefox 128-132 via a bundled base64 polyfill.
Other
- Improved Windows installer (MSI) with a proper UI and license display.Source code released under MIT License