http://public.dhe.ibm.com/software/server/hmc/updates/?C=M;O=D
OR
ftp://service.software.ibm.com/software/server/hmc/updates/
http://public.dhe.ibm.com/software/server/hmc/updates/?C=M;O=D
OR
ftp://service.software.ibm.com/software/server/hmc/updates/