how can i disable an specific GPU ?
at the end of you bat line put --devices 1 in this case only GPU 1 will mine
t-rex -a kawpow -o stratum+tcp://rvn.2miners.com:6060 -u RRbbmGHjTpuvJ86bFdUi1iZdT9qDcz71uT.TestWorker -p x -o stratum+tcp://eu.ravenminer.com:3838 -u REVQuNGo8UniRKvpdLqZpxmBQ3sFb5ivow.TestWorker -p x --devices 1
pause