| Recommended | 4/12/2007 | C103, A03 | | 327944 | | 320 KB | 12386 | 1 | 32 | 205043 | 0 | R153788 | HLDS - Firmware | /support/topics/global.aspx/support/downloads/en/downloads_splash?c=us&l=en&s=gen&~mode=popup&file=205043 | http://support.dell.com/support/downloads/format.aspx?c=us&l=en&s=gen&deviceid=12386&libid=32&releaseid=R153788&vercnt=1&formatcnt=0&SystemID=DIM_P4_C521&servicetag=&os=WW1&osl=en&catid=-1&dateid=-1&typeid=-1&formatid=-1&impid=-1 | 1 | |
| Optional | 7/5/2007 | B110, A04 | | 720896 | | 704 KB | 12385 | 2 | 32 | 215046 | 0 | R160612 | HLDS - Firmware | /support/topics/global.aspx/support/downloads/en/downloads_splash?c=us&l=en&s=gen&~mode=popup&file=215046 | http://support.dell.com/support/downloads/format.aspx?c=us&l=en&s=gen&deviceid=12385&libid=32&releaseid=R160612&vercnt=2&formatcnt=0&SystemID=DIM_P4_C521&servicetag=&os=WW1&osl=en&catid=-1&dateid=-1&typeid=-1&formatid=-1&impid=-1 | 1 | |
| Optional | 4/28/2008 | ND12, A01 | | 895873 | | 874 KB | 13820 | 1 | 32 | 253109 | 0 | R185338 | PBDS - Firmware | /support/topics/global.aspx/support/downloads/en/downloads_splash?c=us&l=en&s=gen&~mode=popup&file=253109 | http://support.dell.com/support/downloads/format.aspx?c=us&l=en&s=gen&deviceid=13820&libid=32&releaseid=R185338&vercnt=1&formatcnt=0&SystemID=DIM_P4_C521&servicetag=&os=WW1&osl=en&catid=-1&dateid=-1&typeid=-1&formatid=-1&impid=-1 | 1 | |
| Recommended | 6/25/2008 | 2D15, A01 | | 1458267 | | 1 MB | 15063 | 1 | 32 | 261700 | 0 | R190646 | PBDS - Firmware | /support/topics/global.aspx/support/downloads/en/downloads_splash?c=us&l=en&s=gen&~mode=popup&file=261700 | http://support.dell.com/support/downloads/format.aspx?c=us&l=en&s=gen&deviceid=15063&libid=32&releaseid=R190646&vercnt=1&formatcnt=0&SystemID=DIM_P4_C521&servicetag=&os=WW1&osl=en&catid=-1&dateid=-1&typeid=-1&formatid=-1&impid=-1 | 1 | |
| Optional | 12/4/2007 | ODNK, A05 | | 711517 | | 694 KB | 11993 | 3 | 32 | 236090 | 0 | R173719 | Philips - Firmware | /support/topics/global.aspx/support/downloads/en/downloads_splash?c=us&l=en&s=gen&~mode=popup&file=236090 | http://support.dell.com/support/downloads/format.aspx?c=us&l=en&s=gen&deviceid=11993&libid=32&releaseid=R173719&vercnt=3&formatcnt=0&SystemID=DIM_P4_C521&servicetag=&os=WW1&osl=en&catid=-1&dateid=-1&typeid=-1&formatid=-1&impid=-1 | 1 | |
| Urgent | 4/25/2007 | KDS3, A01 | | 825344 | | 806 KB | 12938 | 1 | 32 | 205298 | 0 | R153991 | Sony - Firmware | /support/topics/global.aspx/support/downloads/en/downloads_splash?c=us&l=en&s=gen&~mode=popup&file=205298 | http://support.dell.com/support/downloads/format.aspx?c=us&l=en&s=gen&deviceid=12938&libid=32&releaseid=R153991&vercnt=1&formatcnt=0&SystemID=DIM_P4_C521&servicetag=&os=WW1&osl=en&catid=-1&dateid=-1&typeid=-1&formatid=-1&impid=-1 | 1 | |
| Recommended | 1/16/2008 | 06082007-32,A01-32 | | 2023376 | | 1 MB | 9905 | 3 | 32 | 240264 | 0 | R176587 | TEAC - Driver | /support/topics/global.aspx/support/downloads/en/downloads_splash?c=us&l=en&s=gen&~mode=popup&file=240264 | http://support.dell.com/support/downloads/format.aspx?c=us&l=en&s=gen&deviceid=9905&libid=32&releaseid=R176587&vercnt=3&formatcnt=0&SystemID=DIM_P4_C521&servicetag=&os=WW1&osl=en&catid=-1&dateid=-1&typeid=-1&formatid=-1&impid=-1 | 1 | |
| Recommended | 1/16/2008 | 4.08, A03 | | 1316672 | | 1 MB | 9905 | 2 | 32 | 240271 | 0 | R176603 | TEAC - Firmware | /support/topics/global.aspx/support/downloads/en/downloads_splash?c=us&l=en&s=gen&~mode=popup&file=240271 | http://support.dell.com/support/downloads/format.aspx?c=us&l=en&s=gen&deviceid=9905&libid=32&releaseid=R176603&vercnt=2&formatcnt=0&SystemID=DIM_P4_C521&servicetag=&os=WW1&osl=en&catid=-1&dateid=-1&typeid=-1&formatid=-1&impid=-1 | 1 | |
| Recommended | 1/25/2007 | DE04, A04 | | 875944 | | 855 KB | 11684 | 1 | 32 | 182129 | 0 | R136549 | TSST - Firmware | /support/topics/global.aspx/support/downloads/en/downloads_splash?c=us&l=en&s=gen&~mode=popup&file=182129 | http://support.dell.com/support/downloads/format.aspx?c=us&l=en&s=gen&deviceid=11684&libid=32&releaseid=R136549&vercnt=1&formatcnt=0&SystemID=DIM_P4_C521&servicetag=&os=WW1&osl=en&catid=-1&dateid=-1&typeid=-1&formatid=-1&impid=-1 | 1 | |
| Recommended | 10/20/2008 | D400, A03 | | 950704 | | 928 KB | 13706 | 2 | 32 | 280632 | 0 | R201947 | TSST - Firmware | /support/topics/global.aspx/support/downloads/en/downloads_splash?c=us&l=en&s=gen&~mode=popup&file=280632 | http://support.dell.com/support/downloads/format.aspx?c=us&l=en&s=gen&deviceid=13706&libid=32&releaseid=R201947&vercnt=2&formatcnt=0&SystemID=DIM_P4_C521&servicetag=&os=WW1&osl=en&catid=-1&dateid=-1&typeid=-1&formatid=-1&impid=-1 | 1 | |
| Recommended | 7/12/2009 | DW10, A08 | | 1056184 | | 1 MB | 13816 | 5 | 32 | 325635 | 0 | R227077 | TSST - Firmware | /support/topics/global.aspx/support/downloads/en/downloads_splash?c=us&l=en&s=gen&~mode=popup&file=325635 | http://support.dell.com/support/downloads/format.aspx?c=us&l=en&s=gen&deviceid=13816&libid=32&releaseid=R227077&vercnt=5&formatcnt=0&SystemID=DIM_P4_C521&servicetag=&os=WW1&osl=en&catid=-1&dateid=-1&typeid=-1&formatid=-1&impid=-1 | 1 | |
| Recommended | 4/5/2007 | D500, A03 | | 1007424 | | 983 KB | 13193 | 2 | 32 | 204082 | 0 | R152871 | TSST - Firmware | /support/topics/global.aspx/support/downloads/en/downloads_splash?c=us&l=en&s=gen&~mode=popup&file=204082 | http://support.dell.com/support/downloads/format.aspx?c=us&l=en&s=gen&deviceid=13193&libid=32&releaseid=R152871&vercnt=2&formatcnt=0&SystemID=DIM_P4_C521&servicetag=&os=WW1&osl=en&catid=-1&dateid=-1&typeid=-1&formatid=-1&impid=-1 | 1 | |
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