Hi Zag,
Some input for your reference (computer name removed). Thanks.
$ /Applications/NoMachine.app/Contents/Frameworks/bin/nxserver –version
NoMachine – Version 5.0.43
$ system_profiler SPSoftwareDataType
Software:
System Software Overview:
System Version: OS X 10.11 (15A284)
Kernel Version: Darwin 15.0.0
Boot Volume: Macintosh
Boot Mode: Normal
Computer Name:
User Name: ()
Secure Virtual Memory: Enabled
Time since boot: 2:54
$ codesign -vvv /System/Library/Extensions/nxaudio.kext/
/System/Library/Extensions/nxaudio.kext/: code object is not signed at all
In architecture: x86_64
$ find /System/Library/Extensions/nxaudio.kext/ -type f -exec md5 {} \;
MD5 (/System/Library/Extensions/nxaudio.kext//Contents/_CodeSignature/CodeResources) = 4d1eb39ffdfb2323a2c1242b77cdd3a9
MD5 (/System/Library/Extensions/nxaudio.kext//Contents/Info.plist) = c71f9dac02c2d7d30c8e4ada8967aaf7
MD5 (/System/Library/Extensions/nxaudio.kext//Contents/MacOS/nxaudio) = 7a65bb9bc6f7d5e16d1a8da913608802