Exemplar Analytics 4.0.8 provides CNV analysis for the Illumina family of arrays. Copy number variation analysis is a widely used method for identifying insertions and deletions in the genome. The identification of these chromosomal alterations is critical in understanding cancer as well as other serious diseases. This release includes: Full support of all Illumina DNA analysis BeadChips from the Human-1 to Human1M BeadChip; principal component analysis for admixture corrections; proper Allele counting of Hemizygous complete update of the annotations database with current information from dBSNP; and more.