The latest Firmware Beta for the 2B is now available.
https://www.e-stim.net/viewtopic.php?f=8&t=10238 its open to anyone in the Beta Team with a digital link system.
Interested in joining the Beta Team? https://www.e-stim.net/viewtopic.php?f=14&t=8005 for more details.
Want to know more about the E-Stim Systems 2B? https://www.e-stim.co.uk/2b for more details