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I Have old ver on computer,today I update to last version, but my password not sync with new account?

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I Have install firefox ver 21 on computer,today I update to last version, but my password not sync with new account? I use this articel https://support.mozilla.org/en-US/kb/ho , and I have not master password. How I can sync my password from old ver to last ver?

I Have install firefox ver 21 on computer,today I update to last version, but my password not sync with new account? I use this articel https://support.mozilla.org/en-US/kb/ho , and I have not master password. How I can sync my password from old ver to last ver?

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Hello Try this easy fix https://support.mozilla.org/en-US/kb/how-to-update-to-the-new-firefox-sync Do reply if you still have a problem.