Update: This bug has been corrected. MPC v2.10 users can now freely download the v2.11 update to their MPC standalone hardware for wireless updating.

At the moment, users attempting to update their standalone MPC's (MPC One, Live, Live II, Key 61, and MPC X) firmware to 2.11 via the built-in WIFI or Ethernet connection may receive the error "You are already running the latest version of MPC" despite being on 2.10.1. 

In the meantime, users should use one of the alternate Firmware update methods found in the guides below: