I have 2 firepower.
It is one firepower device manager version is 6.6.1-90, another firepower is ASA os.
cisco site 6.6.1-90 download impossible.
ASA os to FTD 6.6.1-91 install.
If is able to FTD 6.6.1-90, FTD 6.6.1-91 HA configuration?
If impossible how 6.6.1-90 to 6.6.1-91 upgrade?
