FORUM MODERATOR / JAZZ DEVELOPER(2.3k●11●59●71)Jul 17 '13, 9:18 a.m.
You should upgrade. We keep N-1 compatibility and where ever possible support versions even further back, so it may work from 3.x to 4.x, but we recommend keeping at most one version behind the server version.
Dashboards and work items are no longer publicly available, so some links may be invalid. We now provide similar information through other means.
Learn more here.