Mupgrade Utility
For Network Management Cards
User Manual
Mupgrade - User Manual 34003662EN/CA Page 5/18
4.2 Firmware compability
For the 66074 NMC, there is and lost of compability between hardware and firmware.
66074 Technical
Level < 12
Green PCB
66074 Technical
Level ≥ 12
Blue PCB
Firmware upgrade Last firmware
release: GF First firmware
release: HA
So it is not possible to upgrade an 66074 NMC at technical level < 12 (green PCB), with a
firmware equal or upper release HA.
Old hardware 66074 NMC,
with firmware GF
Warnning message for the
not compatible firmware /
hardware