myws6formula
October 13th, 2012, 01:49 AM
Im just at a point where im looking around at the COS side and Im using 12212156 its listed as one of the supported but when I open the tune and look for the avail upgrade its not listed
GM Stock Operating System
EFILive Custom Operating System
2001
12202088
012500xx
92111922
012500xx
12208322
012700xx
12225074
012900xx
2002
12209203
020100xx
12212156
020200xx
12221588
020300xx
12593358
020400xx
2003
12585318
031100xx
12577216
031300xx
12579405
031500xx
12585318
031700xx
12593058
031900xx
2004
12509967
040300xx
12583506
040800xx
12587604
041100xx
12588804
041200xx
12591347
041300xx
12592433
041400xx
12585950
040729xx
12587603
040730xx
12592425
040731xx
2005
12592618
051200xx
12593555
051300xx
GM Stock Operating System
EFILive Custom Operating System
2001
12202088
012500xx
92111922
012500xx
12208322
012700xx
12225074
012900xx
2002
12209203
020100xx
12212156
020200xx
12221588
020300xx
12593358
020400xx
2003
12585318
031100xx
12577216
031300xx
12579405
031500xx
12585318
031700xx
12593058
031900xx
2004
12509967
040300xx
12583506
040800xx
12587604
041100xx
12588804
041200xx
12591347
041300xx
12592433
041400xx
12585950
040729xx
12587603
040730xx
12592425
040731xx
2005
12592618
051200xx
12593555
051300xx