You launch ExtFS for Mac from System Preferences, and receive this error: The system extension “/Library/Extensions/ufsd_ExtFS.kext” was installed improperly and cannot be used. Please try reinstalling it, or contact the product’s vendor for an update.
Please uninstall the software using downloaded installer, reboot your Mac. Then install the program again.
Please enter the following command in Terminal:
sudo chown -R root:wheel /Library/Extensions/ufsd_ExtFS.kext
If the solutions didn’t help, Please enter the following commands in Terminal:
Send the output to Support Team. How to submit support request