www.intel.com redirected you too many times.

There are many sample design files are not downloadable. Please kindly help to resolve the issue.

One of them is the "Design files for AN 637"

https://www.intel.com/content/www/us/en/programmable/support/support-resources/knowledge-base/solutions/rd11252011_496.html?language=en_US

The web server redirect the link infinity.

HTTP request sent, awaiting response... 301 Moved Permanently

Location: https://www.intel.com/content/dam/altera-www/global/en_US/others/literature/an/mpfe_reference_design.zip [following]

--2018-08-22 16:40:18-- https://www.intel.com/content/dam/altera-www/global/en_US/others/literature/an/mpfe_reference_design.zip

Reusing existing connection to www.intel.com:443.

HTTP request sent, awaiting response... 301 Moved Permanently

Location: https://www.intel.com/content/dam/altera-www/global/en_US/others/literature/an/mpfe_reference_design.zip [following]

--2018-08-22 16:40:18-- https://www.intel.com/content/dam/altera-www/global/en_US/others/literature/an/mpfe_reference_design.zip

Reusing existing connection to www.intel.com:443.

HTTP request sent, awaiting response... 301 Moved Permanently

Location: https://www.intel.com/content/dam/altera-www/global/en_US/others/literature/an/mpfe_reference_design.zip [following]

--2018-08-22 16:40:18-- https://www.intel.com/content/dam/altera-www/global/en_US/others/literature/an/mpfe_reference_design.zip

Reusing existing connection to www.intel.com:443.

HTTP request sent, awaiting response... 301 Moved Permanently

Location: https://www.intel.com/content/dam/altera-www/global/en_US/others/literature/an/mpfe_reference_design.zip [following]

20 redirections exceeded.