The Model-Based Background Correction (MBCB) R package is now included in “under-development” Bioconductor version (currently v. 2.7). There are two ways to use the version of MBCB included on Bioconductor:

1. Use R 2.12 (under development, at the time of writing) and execute the following two commands:

source("http://bioconductor.org/biocLite.R")
biocLite("MBCB")

2. Manually install the packages into older R version available here.

Sample data files are still available in the previous announcement.