Thanks Mael and Brandon.
Brandon
see output below
-> show version detail
Chassis : 800392-00-04 13xxx-00xxx Rev 4.0
Slot-1 : 800224-00-06 13xxx-00xxx Rev 6.0 BootROM: 1.0.4.1 IMG: 15.1.4.3
Slot-2 : 800224-00-06 13xxx-00xxx Rev 6.0 BootROM: 1.0.4.1 IMG: 15.1.4.3
Slot-3 : 800224-00-06 13xxx-00xxx Rev 6.0 BootROM: 1.0.4.1 IMG: 15.1.4.3
Slot-4 : 800228-00-06 13xxx-00xxx Rev 6.0 BootROM: 1.0.4.1 IMG: 15.1.4.3
Slot-5 :
Slot-6 :
Slot-7 :
Slot-8 :
Slot-9 :
Slot-10 :
MSM-A : 800369-00-04 12xxx-00xxx Rev 4.0 BootROM: 1.0.4.5 IMG: 15.1.4.3
MSM-B : 800369-00-04 12xxx-00xxx Rev 4.0 BootROM: 1.0.4.5 IMG: 15.1.4.3
Service First Recorded
Field Replaceable Units Days Start Date
---------------------------------------------------------------
Chassis : BD-8810 14 Apr-12-2031
Slot-1 : G48Tc 14 May-15-2013
Slot-2 : G48Tc 14 May-15-2013
Slot-3 : G48Tc 14 May-15-2013
Slot-4 : 10G4Xc 14 Mar-19-2013
Slot-5 :
Slot-6 :
Slot-7 :
Slot-8 :
Slot-9 :
Slot-10 :
MSM-A : 8900-MSM128 14 Dec-26-2012
MSM-B : 8900-MSM128 14 Dec-26-2012
from the link you provided. it should be OK to go directly to 16.1.3?
Thanks
Sal