If both live and staging (pending update) both say 435 it means you have prior to today's version (2.435) and you have not yet been pushed the version for 2.2. So a bit more patience is needed as Meridian 'push' the updates out over a period of time.

Meridian owner since 1992
Prime & PSU, Focal Elear headphones, Roon (ROCK 8Gi5 NUC), Explorer 1 & 2, F80. 200/203, various Sonos (via Roon).