What type of issue is this?
Incorrect support data (example: BrowserX says "86" but support was added in "40")
What information was incorrect, unhelpful, or incomplete?
We shouldn't list Firefox for Android as supporting WebSerial. The new WebSerial support is for Desktop only at this time.
What browsers does this problem apply to, if applicable?
Firefox
What did you expect to see?
I expect to see "No" for all the rows under Firefox for Android.
Did you test this? If so, how?
No
Can you link to any release notes, bugs, pull requests, or MDN pages related to this?
https://groups.google.com/a/mozilla.org/g/dev-platform/c/rwTxmEBoAvM/m/qdbzLmbACAAJ
Do you have anything more you want to share?
No response
MDN URL
https://developer.mozilla.org/en-US/docs/Web/API/Web_Serial_API
MDN metadata
MDN page report details
- Query:
api.Serial
- Report started: 2026-04-29T15:20:52.443Z
What type of issue is this?
Incorrect support data (example: BrowserX says "86" but support was added in "40")
What information was incorrect, unhelpful, or incomplete?
We shouldn't list Firefox for Android as supporting WebSerial. The new WebSerial support is for Desktop only at this time.
What browsers does this problem apply to, if applicable?
Firefox
What did you expect to see?
I expect to see "No" for all the rows under Firefox for Android.
Did you test this? If so, how?
No
Can you link to any release notes, bugs, pull requests, or MDN pages related to this?
https://groups.google.com/a/mozilla.org/g/dev-platform/c/rwTxmEBoAvM/m/qdbzLmbACAAJ
Do you have anything more you want to share?
No response
MDN URL
https://developer.mozilla.org/en-US/docs/Web/API/Web_Serial_API
MDN metadata
MDN page report details
api.Serial