Follow these steps after you have installed the update. a. In the %BRAND_LYNC_FOR_MAC% sign-in window, type your user ID ...

Follow these steps after you have installed the update.
a. In the %BRAND_LYNC_FOR_MAC% sign-in window, type your user ID ({0}) and password.
b. Click Advanced.
c. Under Authentication, clear the Use Kerberos check box.
d. Under Connection Settings, click Manual configuration.
e. In both the Internal Server Name box and the External Server Name box, type or paste sipdir.online.lync.com:443.
f. Click OK.
g. In the %BRAND_LYNC_FOR_MAC% sign-in window, click Sign In.