Technical data

Establishing an Online Connection and Making CPU Settings
18.4 Updating the Firmware
Programming with STEP 7
412 Manual, 05/2010, A5E02789666-01
The files containing the latest firmware versions must be available in the file system on your
PG/PC. Only files for one firmware version must be in one folder.
(1) PROFIBUS or Ethernet subnet
(2) MPI subnet
(3) CPU with MPI interface and DP interface or PN interface (with S7 routing)