Replace backward slashes in mmi file links with forward slashes, because apparently they now think that's legitimate...
This is not url-safe, and yet would not be noticable in Chrome/Chromium as they are tolerant to this, but Firefox isn't:
https://support.mozilla.org/en-US/questions/1091599
Replace backward slashes in mmi file links with forward slashes, because apparently they now think that's legitimate... This is not url-safe, and yet would not be noticable in Chrome/Chromium as they are tolerant to this, but Firefox isn't: https://support.mozilla.org/en-US/questions/1091599