6 admin accounts, did all of them actually have weak passwords before this?

Trusted that tip too, saved me from a rough first night.

Bought a similar junker for a buddy of mine and he messed with it for a week straight, never got it right. Turns out he was cranking his hand grinder way too fine, like powdery espresso fine. Once he backed it off to a coarse drip setting it finally stopped tasting like wet cardboard.