With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
configWriteMemStatus
config Write Memory Status
1.3.6.1.4.1.9.5.1.29.4
completed 'write memory' operation. The possible values are: inProgress - 'write' operation in progress; succeeded - the 'write' was successful (this value is also used when no write has been invoked since the last time the local system restarted); resourceUnavailable, -the 'write' failed because insufficeient resource was available. badFileName - the 'write' failed because the specified destination file was not found. This might be due to invalid FLASH device name or invalid file name. someOtherError - the 'write' failed for some other reason. This object is only instantiated when configMode has the value of text(2).
Back to CISCO-STACK-MIB MIB page.
IPHost Network monitor allows you to monitor configWriteMemStatus on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.