Problem:
What parts are required to upgrade a 4400 version 2/3/3+ Panel to latest software?
Solution:
you will require.
vig-mcc-3400
vig-ioc-v3
vig-lpc-v3+ (one per loop)
vig-nw-v3+
If this is a V2 system you will also need,
2434T334
2434T273
4049-063
4187-085 x 2
Any Repeats or Mimics with software below version 3.40 then the PCB must be replaced.