I'm concerned my 2012 MBP's firmware might have been compromized prior to updating to El Capitan. How can I check to verify that my firmware is identical to what it's supposed to be from Apple?
I've been seeing a lot of stuff like this in the logs:
10/5/15 1:51:35.035 AM CMA[427]: GetDYLDEntryPointWithImage(/System/Library/PrivateFrameworks/CacheDelete.framework/CacheDelete,CacheDeleteCopyPurgeableSpaceWithInfo) failed.
10/5/15 1:51:37.209 AM mds[72]: (Volume.Normal:2464) volume:0x7ff3738df000 ********** Bootstrapped Creating a default store:0 SpotLoc:(null) SpotVerLoc:/Volumes/firmwaresyncd.QaBPxz/.Spotlight-V100/Store-V1 occlude:0 /Volumes/firmwaresyncd.QaBPxz
10/5/15 1:51:41.962 AM deleted[368]: normalizeUserMountpoint:738 volRoot failed for /Volumes/firmwaresyncd.QaBPxz
10/5/15 1:51:43.492 AM com.apple.photomoments[479]: Connection error while checking Apple Internalness. Error: Error Domain=NSCocoaErrorDomain Code=4099 "The connection to service named com.apple.CrashReporterSupportHelper was invalidated." UserInfo={NSDebugDescription=The connection to service named com.apple.CrashReporterSupportHelper was invalidated.}
10/5/15 1:51:46.021 AM sandboxd[148]: ([479]) com.apple.photom(479) deny mach-lookup com.apple.CrashReporterSupportHelper
10/5/15 1:51:48.179 AM sandboxd[148]: ([488]) launchctl(488) System Policy: deny mach-priv-task-port
10/5/15 1:51:48.197 AM sandboxd[148]: ([489]) launchctl(489) System Policy: deny mach-priv-task-port
10/5/15 1:51:48.210 AM AssetCacheLocatorService[486]: LaunchServices: received XPC_ERROR_CONNECTION_INVALID trying to map database
10/5/15 1:51:48.210 AM AssetCacheLocatorService[486]: LaunchServices: disconnect event received for service com.apple.***.mapdb
10/5/15 1:51:48.000 AM kernel[0]: Sandbox: AssetCacheLocato(486) deny(1) mach-lookup com.apple.***.mapdb
10/5/15 1:51:48.210 AM AssetCacheLocatorService[486]: LaunchServices: Database mapping failed with result -10822, retrying
10/5/15 1:51:48.210 AM sandboxd[148]: ([490]) launchctl(490) System Policy: deny mach-priv-task-port
10/5/15 1:51:48.210 AM AssetCacheLocatorService[486]: LaunchServices: disconnect event received for service com.apple.***.mapdb
10/5/15 1:51:48.210 AM AssetCacheLocatorService[486]: LaunchServices: received XPC_ERROR_CONNECTION_INVALID trying to map database
10/5/15 1:51:48.000 AM kernel[0]: Sandbox: AssetCacheLocato(486) deny(1) file-read-data /private/var/folders/hy/qfrw20jj54zb3bfy2bw6v85m0000gq/0/com.apple.LaunchServices-134503.csstore