Dear sorry for being late..
I got this log..
Oct 17 23:44:33 localhost installd[302]: PackageKit: allow user idle system sleepOct 17 23:44:33 localhost installd[302]: PackageKit: Install Failed: Error Domain=PKInstallErrorDomain Code=121 "An error occurred while updating system extension information." UserInfo=0x7fa7bb972170 {NSUnderlyingError=0x7fa7bb9a6b90 "The operation couldn’t be completed. (kextcache error 71.)", NSLocalizedDescription=An error occurred while updating system extension information., arguments=(
"-update-volume",
"/",
"-Installer"
 

} {
NSLocalizedDescription = "An error occurred while updating system extension information.";
NSUnderlyingError = "Error Domain=kextcache Code=71 \"The operation couldn\U2019t be completed. (kextcache error 71.)\"";
arguments = (
"-update-volume",
"/",
"-Installer"
);
}
Oct 17 23:44:33 localhost Installer[290]: install:didFailWithError:Error Domain=PKInstallErrorDomain Code=121 "An error occurred while updating system extension information." UserInfo=0x7fb37b054500 {arguments=(
"-update-volume",
"/",
"-Installer"
 

, NSLocalizedDescription=An error occurred while updating system extension information., NSUnderlyingError=0x7fb37b0874f0 "The operation couldn’t be completed. (kextcache error 71.)"}
Oct 17 23:44:33 localhost Installer[290]: Install failed: The Installer encountered an error that caused the installation to fail. Contact the software manufacturer for assistance.
Oct 17 23:44:33 localhost Installer[290]: IFDInstallController 7D5085A0 state = 7
Oct 17 23:44:33 localhost Installer[290]: Displaying 'Install Failed' UI.
Oct 17 23:44:33 localhost Installer[290]: 'Install Failed' UI displayed message:'The Installer encountered an error that caused the installation to fail. Contact the software manufacturer for assistance.'.
...
and now i dont know which drivers had been installed and which not, it's boots ok, and the VGA is detected only series 5800 HD and mine is 5850 HD, ethernet needs restart after i turn on the system to work .. sound is not working at all but in system report there is ( see image ) ..

....
advice me please.. is there any chance to make it work flawlessly ?