Lenovo have (IBM) ThinkVantage System Update (TVSU), now DELL have Dell Client System Update (DCSU)

In the past, some users may be think that Lenovo is more easy to use or manage since it have a software for retrieving and installing updates for BIOS, drivers, and system software released by Lenovo. No need to go to Lenovo support site, download and individually install many separate components.

Now, DELL also have DELL Client System Update (DCSU) application provides update capabilities for Dell OptiPlex, Latitude and Dell Precision client platforms. DCSU is locally installed on the target system. It includes support for retrieving and installing updates for BIOS, drivers, and system software released by Dell.

Download - DCSU
http://support.dell.com/support/downloads/download.aspx?c=us&l=en&s=gen&releaseid=R306307&SystemID=prec_m6400&servicetag=&os=WLH%20%20&osl=en&deviceid=23400&devlib=0&typecnt=0&vercnt=5&catid=-1&impid=-1&formatcnt=0&libid=36&typeid=-1&dateid=-1&formatid=-1&source=-1&fileid=461822

Lenovo have (IBM) ThinkVantage System Update (TVSU), now DELL have Dell Client System Update (DCSU)