Memtest running in sleep and Windows S.O settings are what’s keeping the laptop from sleeping….Per this thread on Reddit:https://www.reddit.com/r/ZephyrusM16/comments/v53elj/sleep_standby_hibernate/ib8h7d9/?utm_source=share&utm_medium=ios_app&utm_nam...
Do you have your Mem sticks in the right slots (Slot 2/A2 and Slot 4/ B2)?If so, can you try following the steps here (Disabling SPD etc...7th post/reply from TZero) and report back?https://rog.asus.com/forum/showthread.php?127485-Another-Board-Anoth...