I previously had a Promise Pegasus2 R6 but a few months after upgrading to an M1 iMac I donated the Pegasus2 to charity. I thought I had uninstalled everything properly but I found there is still /System/Library/Extensions/PromiseSTEX.kext
I've tried removing it by booting to Recovery and in terminal running csrutil disable, rebooting and removing the kext but I get the following:
% sudo rm -rdf /System/Library/Extensions/PromiseSTEX.kext
Password:
rm: /System/Library/Extensions/PromiseSTEX.kext/Contents/_CodeSignature/CodeResources: Operation not permitted
rm: /System/Library/Extensions/PromiseSTEX.kext/Contents/_CodeSignature: Operation not permitted
rm: /System/Library/Extensions/PromiseSTEX.kext/Contents/MacOS/PromiseSTEX: Operation not permitted
rm: /System/Library/Extensions/PromiseSTEX.kext/Contents/MacOS: Operation not permitted
rm: /System/Library/Extensions/PromiseSTEX.kext/Contents/Resources/PROMISE.icns: Operation not permitted
rm: /System/Library/Extensions/PromiseSTEX.kext/Contents/Resources: Operation not permitted
rm: /System/Library/Extensions/PromiseSTEX.kext/Contents/Info.plist: Operation not permitted
rm: /System/Library/Extensions/PromiseSTEX.kext/Contents/version.plist: Operation not permitted
rm: /System/Library/Extensions/PromiseSTEX.kext/Contents: Operation not permitted
rm: /System/Library/Extensions/PromiseSTEX.kext: Operation not permitted
or
% sudo kextunload /System/Library/Extensions/PromiseSTEX.kext
Executing: /usr/bin/kmutil unload -p /System/Library/Extensions/PromiseSTEX.kext
Error Domain=KMErrorDomain Code=3 "Error occurred unloading extensions: Missing extension with identifier com.promise.driver.stex : Could not find: Extension with identifier 'com.promise.driver.stex' not found" UserInfo={NSLocalizedDescription=Error occurred unloading extensions: Missing extension with identifier com.promise.driver.stex : Could not find: Extension with identifier 'com.promise.driver.stex' not found}
System Informations shows it's not loading, but for sake of a clean system I would like to remove it. Does anyone have suggestions on how to do so?
thank you!