Medium Article:
https://james-william-fletcher.medium.com/how-the-korg-er1-became-the-borg-er2-2136d585d918
Sonicstate Article:
https://sonicstate.com/news/2021/08/20/how-the-korg-er1-became-the-borg-er2/
Windows Download:
https://download.cnet.com/Borg-ER-2/3000-2170_4-75285559.html
Made in 2010, this is a modular tone generator featuring eight oscillators which can be modulated by one another.
The Borg ER-3 is now the successor to this project: https://github.com/mrbid/Borg-ER-3