Rated 5 out of 5 stars

bởi Lexx vào Tháng năm 5, 2016 ·

How to
Edit the file using vim and edit the install.rdf file. Navigate to the firefox section and change maxversion to 48.

Save the changes and install. The only problem is that you cannot see the sync section under preferences.

This user has a previous review of this add-on.