i don't know what DSDT Methods do you mean Scope (_PR) ? , i can't find the SSDT file did you attach it ?
also Could you check this : https://github.com/P...en.sh/tree/Beta
download the tool and then put this file User Defined.cfg.zip 622bytes 1 downloads in "/Users/user/Library/ssdtPRGen/Data/"
then run in terminal:
./ssdtPRGen.sh -p i7-720QM -c 0 -d 3
and report back your Results