Lync 2013 can be upgrade to S4B. But .. Is it possible upgrade Lync 2010 client to S4B ??
Upgrade Lync 2010 client to Skype for Business
September 2nd, 2015 10:33am
No, you'll need to install Lync 2013, then patch it to do so. You can't get there by upgrading the 2010 client.
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September 2nd, 2015 10:38am
Hi,
So far, you have to install Lync 2013 basic client or Office 2013 then install the latest update for Skype for Business.
Best Regards
September 3rd, 2015 4:10am