R Package with Manifest Information for Illumina Infinium Omni5-4 SNP Bead Chip
install.packages("remotes")
remotes::install_github("mikldk/omni54manifest")
Se the "Introduction" vignette, e.g. available online at https://mikldk.github.io/omni54manifest/articles/introduction.html.
See "snpbeadchip" (https://github.com/mikldk/snpbeadchip).