1. 그래픽카드 드라이버 제거 SHA-1 00387C7DBCE8C21C6C6D6D31A0BF7E9E9F45EC6C SHA-256 BB11B55306B6E802F0EAFACA7A7F274E0E387DB7AA7A09B581A6BB375BE8325B DDU V18.0.7.0 다운로드 2. 제조사 제공 드라이버 설치 ASROCK X300 : https://download.asrock.com/Drivers/AMD/VGA/AMD_VGA(v21.30.02.210727a).zip ASROCK B450M-HDV R4.0 : https://download.asrock.com/Drivers/AMD/VGA/AMD_VGA(v21.30.02.210727a_0827).zip ASUS PRIME A520M-K : https://dl..