user@users-iMac-Pro ~ % sudo kextutil -vvv /Library/Extensions/nxaudio.kext/
Password:
Defaulting to kernel file '/System/Library/Kernels/kernel'
Executing: /usr/bin/kmutil load --bundle-path /Library/Extensions/nxaudio.kext
user@users-iMac-Pro ~ % kextstat | grep nxau
Executing: /usr/bin/kmutil showloaded
No variant specified, falling back to release
125 0 0xffffff7fa164a000 0x3000 0x3000 com.nomachine.driver.nxau (4.1.b2) 78172556-B6A4-3112-BA41-E79D18108476 <70 6 5 3 1>
user@users-iMac-Pro ~ % sudo /etc/NX/nxserver --restart
NX> 162 Disabled service: nxserver.
NX> 162 Disabled service: nxnode.
NX> 162 Disabled service: nxd.
NX> 111 New connections to NoMachine server are enabled.
NX> 161 Enabled service: nxserver.
NX> 161 Enabled service: nxnode.
NX> 161 Enabled service: nxd.
user@users-iMac-Pro ~ %
Nope. Uninstalled and reinstalled with same results.