there is new NTBA appliance SW 220.127.116.11 available announced.
Is there any documentation about update VM from 18.104.22.168 to 22.214.171.124 ?
thx for help.
you can directly upgrade ntba 126.96.36.199 to 188.8.131.52. it is supported. you can either upgrade from the manager gui or using tftp server.