Last month, we announced the official release of GBBS Pro version 2.2. For those who have purchased a manual for the program with the earlier 2.2n release, there is now an errata available for download:
https://gbbs.applearchives.com/dl/GBBS-Pro-2.2-Erratta-CA2023.pdf. This is a free update available for download by all users.
If you would like to purchase the new up to date GBBS Pro 2.2 manual, it is available through our GBBS Pro 2.2 release page at: https://www.callapple.org/documentation/books/gbbs-pro-2-2/. You can also download the latest version of the GBBS Pro program disk images from the Github repository at: https://github.com/callapple/GBBS. Further information and other versions of GBBS Pro are available from the main GBBS Pro website at: https://gbbs.applearchives.com