Date: Wed, 14 May 2008 23:08:10 -0400 From: "Joachim Rosenfeld" <joerosenfeld@gmail.com> To: "Julien Cigar" <jcigar@ulb.ac.be> Cc: freebsd-questions@freebsd.org Subject: Re: major CD errors when installing 7.0 (only 7.0)! Message-ID: <6e5cf6a70805142008g1683c9b5jf76d8b67457a2170@mail.gmail.com> In-Reply-To: <1210757245.2588.3.camel@frodon.be-bif.ulb.ac.be> References: <6e5cf6a70805131930i46715869jf6acae8bfc2eff99@mail.gmail.com> <1210757245.2588.3.camel@frodon.be-bif.ulb.ac.be>
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On Wed, May 14, 2008 at 5:27 AM, Julien Cigar <jcigar@ulb.ac.be> wrote: > > But when I installed via the 7.0 disk 1, I received CD errors when I > > got to the point where it started copying the base distribution off > > the disk. > > > > When I booted off the same CD again, I saw something similar to the following: > > > > acd0: FAILURE - READ_BIG ILLEGAL REQUEST asc=... ascq=... > > I have this problem too ... the only solution I've found is to disable > DMA (hw.ata.atapi_dma). It partially resolve the problem, but it's still > impossible to burn and performance are very poor (~ 2MB/s), etc ... How do I do this from the CD itself? "set hw.ata.atapi_dma=0" in the CD's boot loader menu seemed to do nothing. Joe
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