With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
loaderVersion
loader Version
1.3.6.1.4.1.7505.1.1.3
The version of the boot loader code that the DPA is currently running.
Back to CALISTA-DPA-MIB MIB page.
IPHost Network monitor allows you to monitor loaderVersion on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.