: cat /proc/version should show MST2_EU_VWP_0891d or a similar string.
After reboot, run the built-in verification suite: mst2euvwp0891d upd
mst2euvwp0891d upd appears to be a specific technical identifier, possibly a firmware update version, a database record key tracking code for a specific piece of hardware. : cat /proc/version should show MST2_EU_VWP_0891d or a