Cisco Cisco IOS XR Software Release 4.0

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SPA-1XOC12-ATM-V2    SPA TATM IOFPGA            spa  fpga1       2.02        0.0       0.0  

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The Cisco XR 12000 Series Router supports the following firmware code: 

Line cards (LCs)

For Engine 3 line card:

Maintenance Bus (MBUS) Agent Software-RAM version 4.7, ROM version 4.7 

ROM Monitor version 19.0 

Fabric Downloader - RAM version 10.1

 

, ROM version 10.1 (The ROM version will be the 

same as the RAM version if upgraded.)

For Engine 5 line card:

Maintenance Bus (MBUS) Agent Software-RAM version 4.7, ROM version 4.7

ROM Monitor version 19.0

Fabric Downloader - RAM version 6.1, ROM version 6.1 (The ROM version will be the same 
as the RAM version if upgraded.)

Route processors (RPs)

For Performance Route Processor 2 (PRP-2):

Maintenance Bus (MBUS) Agent Software-RAM version 4.7, ROM version 4.7 

ROM Monitor version 1.24 

For Performance Route Processor 3 (PRP-3):

Maintenance Bus (MBUS) Agent Software-RAM version 4.7, ROM version 4.7 

ROM Monitor version 1.4.0 

After completing an RMA the newly-received linecard may not have appropriate IOS XR firmware 
installed.

Depending on the type of firmware that needs upgrading the symptoms can vary as follows:

ROMMON needs updating

the linecard will not boot up

MBUS needs updating

the linecard may fail to boot or keeps reloading

Fabric Loader needs updating

the linecard will take long time to boot

FPD needs updating

the linecard experiences packet corruption / drop

The FPD PIE has to be installed in order to upgrade to the latest FPD image. Refer to 
the Upgrading FPD on Cisco IOS XR Software chapter of the Cisco IOS XR System 
Management Command Reference for the Cisco XR 12000 Router online.