Recent answers to New Sync not working (/questions/1007210)https://support.mozilla.org/ga-IE/questions/10301922014-11-12T07:55:44-08:00johnkelly3 potentially. The way to tell is if you visit accounts.firefox.com and see if you are aske2014-11-12T07:55:44-08:00rmcguiganhttps://support.mozilla.org/ga-IE/questions/1030192#answer-652499<p>johnkelly3 potentially. The way to tell is if you visit <a href="http://accounts.firefox.com" rel="nofollow">accounts.firefox.com</a> and see if you are asked to login. If so, then you are on the old sync account servers.
</p>I ended up going removing FF33 and installing FF24. I was able to sign back into synch and have all 2014-11-12T07:19:30-08:00johnkelly3https://support.mozilla.org/ga-IE/questions/1030192#answer-652487<p>I ended up going removing FF33 and installing FF24. I was able to sign back into synch and have all my data restored to my FF24. I then upgraded FF24 to FF33. I did this on both of my Mac's. Not sure which Synch I am using now, I guess the older one still?
</p>HI johnkelly3,
Thank you for referring to the original question. I understand that there is an issu2014-11-12T03:53:47-08:00rmcguiganhttps://support.mozilla.org/ga-IE/questions/1030192#answer-652332<p>HI johnkelly3,
Thank you for referring to the original question. I understand that there is an issue with syncing items in a profile that was part of a Yosemite update. The os update should not remove profile data. <a href="/en-US/kb/back-and-restore-information-firefox-profiles" rel="nofollow">Back up and restore information in Firefox profiles</a>
</p><p>Firefox Sync is not meant to be a backup. However if you attach the previous account to the new install the two devices should merge. Before attempting this, please make a backup of the profile locally.
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