hp ilo firmware upgrade

To upgrade hp server ilo firmware, the following should be done: (on hp dl580 g7 server)
1-downloading hp ilo firmware from the following location:
http://h20566.www2.hp.com/portal/site/hpsc/template.PAGE/public/psi/swdDetails/?spf_p.tpst=swdMain&spf_p.prp_swdMain=wsrp-navigationalState%3Didx%253D%257CswItem%253DMTX_85d1da4c7f4949ef9e6deb37d4%257CswEnvOID%253D%257CitemLocale%253D%257CswLang%253D%257Cmode%253D5%257Caction%253DdriverDocument&javax.portlet.begCacheTok=com.vignette.cachetoken&javax.portlet.endCacheTok=com.vignette.cachetoken
2-copy CP020873.scexe to a linux machine
3-run sh cp020873.csexe –unpack=/path/to/unpack/folder
4-take the bin file to windows client which is used to update firmware
5-browse to admin tab and firmware and browse to bin directory
after this ilo will reset automatically and no need to reboot it manually