Hey guys I am new at this but saw people talking about having an out of date OS. How do I tell and what can be done if so? '05 LLY
VIN: 1GCHK29225E161683
VCM ID: 86DZANM042735AF7
VCM OS ID: 15231600
TCM OS ID: 15196784
PCM/ECM
Segment 1: 15231600
Segment 2: 15246466
Segment 3: 15246464
Segment 4: 15233729
Segment 5: 15233724
Segment 6: 15233734
Segment 7: 15233749
TCM
15196784
15196778
Controller: E60 Allison
Seed: 2B28 0000