# DesignStudio Array v2.2.0 Release Notes

#### Release date

May 2024

#### RELEASE V.2.2.0 HIGHLIGHTS

* Ability to design EX-24 and EX-48 iSelect BeadChips.

#### NEW FEATURES IN DETAIL

* Options within Select Assays to design EX-24 iSelect and EX-48 iSelect BeadChips.
* Updates to Compare Assays table to show new BeadChip types and specifications.
* Out-of-date rsIDs submitted are automatically updated to the revised merged rsID per dbSNP.
  * Identity error file lists submitted rsID alongside revised merged rsID.
  * Score file automatically includes revised merged rsID.
* rsIDs submitted with capital letters are automatically lowercased for consistent formatting.
* Designs that use the automated strategy to convert from multi-allelic to bi-allelic are more clearly indicated in Review and Order Design page and output files.
* Score file name updated from 'Failure\_Codes' to 'Warning\_Codes' to more accurately reflect the purpose.

#### KNOWN ISSUES

* Non-specific failures occur when:
  * Loci names include two dashes ("--") in the input file.
  * A M or MT chromosome designation is used for equine as species.
  * Submitting sequence files with certain formatting errors. The workflow terminates without allowing access to the error file.
* When using an existing design file, a dropdown exists but the stand type cannot be changed.
* Rare, specific Infinium II indels designing as Infinium I with a 3' ambiguity error message.