在这里:
STEP 7-Micro/WIN V3.2 Service Pack 1 Update (V3.2.0 to V3.2.1)
http://www4.ad.siemens.de/csinfo/livelink.exe/fetch/13077168/STEP7-MicroWIN_V320_SP1.exe

DEs criptION:

Customers who have already installed the STEP 7 Micro/WIN V3.2.x can download the Service Pack 1 free of charge, which will update their installed Version 3.2.0 up to Version 3.2.1. The new V3.2 Service Pack 1 provides the following:

1. Support for the new S7-200 Ethernet 243-1 CP
2. Support for easy interfacing to AS-i network slaves using a CP243-2 AS-i master
3. Offers Chinese language as a standard language selection during install
4. Corrects problem issues in the previous V3.2.0 release