A 3.1.20 firmware was available as read on https://driverlaptops.wordpress.com/2010/11/25/enterasys-roamabout-drivers/
but https://www.extremenetworks.com/software/RoamAbout/RBT3Kpatch/ is not available anymore
The last Firmware I got in 2014 was 3.1.6
if not using serial port or telnet, the sshd is so old you need 2 options for your today's ssh client
https://askubuntu.com/questions/836048/ssh-returns-no-matching-host-key-type-found-their-offer-ssh-dss
ht...
