TI WWW site file links are broken for all SEM411001 files, looking for working links / link repair.

Hi, I see that the following links are not working correctly on the TI web site, and I'm wondering if there are alternative links or if the page could be fixed with updated / repaired links? Page: http://focus.ti.com/docs/training/catalog/events/event.jhtml?sku=SEM411001 Broken links on above page above: http://focus.ti.com/main/docs/training/catalog/events/download/trng/multimedia/dsp/SEM411001/powersupply_2010.zip http://focus.ti.com/main/docs/training/catalog/events/download/trng/multimedia/dsp/SEM411001/topic1.pdf http://focus.ti.com/main/docs/training/catalog/events/download/trng/multimedia/dsp/SEM411001/topic2.pdf http://focus.ti.com/main/docs/training/catalog/events/download/trng/multimedia/dsp/SEM411001/topic3.pdf http://focus.ti.com/main/docs/training/catalog/events/download/trng/multimedia/dsp/SEM411001/topic4.pdf http://focus.ti.com/main/docs/training/catalog/events/download/trng/multimedia/dsp/SEM411001/topic5.pdf http://focus.ti.com/main/docs/training/catalog/events/download/trng/multimedia/dsp/SEM411001/topic6.pdf http://focus.ti.com/main/docs/training/catalog/events/download/trng/multimedia/dsp/SEM411001/topic7.pdf