There is an update pack available that upgrades version 7.1.0 of the codec pack to version 7.1.5. It contains updates for Media Player Classic, ffdshow, Lagarith, MediaInfo, and the Codec Tweak Tool.
Update packs for the K-Lite Codec Pack
KLCP gets updated frequently. However, there may be worthwhile updates to some of the included components in between the regular releases of KLCP. The update pack below can be used to keep your current installation up-to-date.
* Updated Media Player Classic Home Cinema to version 22.214.171.12452
* Updated ffdshow to revision 3826
* Updated Lagarith to version 1.3.24
* Updated Codec Tweak Tool to version 4.9.4
* Updated MediaInfo Lite to version 0.7.44
Download K-Lite Codec Pack 7.1.5 Update from here.
You can download any version of K-Lite Codec Pack from here.