7 ms·why are you disabling the card bus, firewire and sd card ports?by taiki 12y agowhy are you disabling the card bus, firewire and sd card ports?hosay123 12y agoAt least 2 of those interfaces support DMA to host RAM.. https://en.wikipedia.org/wiki/DMA_attack https://en.wikipedia.org/wiki/DMA_attackdeleted 12y ago[deleted]taiki 12y agoD'oh. Somehow missed the fact that you were hardening the machine against attack.