[Bug 202712] [cam] [ata] System doesn't recognize older hdd after boot

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202712

--- Comment #23 from Steven Hartland <smh at FreeBSD.org> ---
As a workaround have you tried setting the tunable:
hw.ata.ata_dma=0

This should force PIO mode, that disk however should support mode Multi DMA
mode 1 according to the specs I found.

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