With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cpmcModulePsaCurrBundleId
cpmc Module Psa Curr Bundle Id
1.3.6.1.4.1.9.9.259.1.1.1.1.1
The identity of the microcode bundle currently loaded on the PSA of the module identified by entPhysicalIndex.
Back to CISCO-PSA-MICROCODE-MIB MIB page.
IPHost Network monitor allows you to monitor cpmcModulePsaCurrBundleId on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.