With IPHost Network Monitor you can run simple snmp requests against a Dell device in your network.
swFlashDLAdmStatus
Switch Flash DL Adm Status
1.3.6.1.4.1.1588.2.1.1.1.1.12
A management station may place the boot FLASH in a desired state by setting this object accordingly. The sw-upgraded(2) state indicates that the boot FLASH shall be upgraded from the host specified in swFlashDLHost.0, with the user name specified in swFlashDLUser.0, and the new firmware image file specified in swFlashDLFile.0.
Back to SW-MIB MIB page.
IPHost Network monitor allows you to monitor swFlashDLAdmStatus on Dell device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Dell switches right now.