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Date:      Tue, 02 Jan 1996 10:31:55 +0100
From:      Poul-Henning Kamp <phk@critter.tfs.com>
To:        hm@altona.hamburg.com
Cc:        roberto@keltia.freenix.fr (Ollivier Robert), grog@lemis.de, hackers@freebsd.org
Subject:   Re: Problems with SCSI DDS driver? 
Message-ID:  <7608.820575115@critter.tfs.com>
In-Reply-To: Your message of "Tue, 02 Jan 1996 09:15:22 %2B0100." <m0tX1sQ-000022C@ernie.altona.hamburg.com> 

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> > > Dec 31 19:04:02 freebie /kernel: st0(aha0:2:0): DATA PROTECT asc:30,0 Inco
mpatible medium installed
> > > 
> > I have the same problem with the same hardware.
> >  
> > (ahb0:5:0): "HP HP35480A 1009" type 1 removable SCSI 2
> > st0(ahb0:5:0): Sequential-Access density code 0x13,  drive empty
> 
> HP DAT drives have a feature called MRS (Media Recognition System) to 
> detect MRS compatible and certified media. This is dip-switch selectable,
> if switched on, my manual says: "The MRS is active. This is the default.
> Non-MRS Tapes are treated as if they were write protected."

Or possibly audio tapes...

Anybody know how to disable MRS on a CONNER ?

--
Poul-Henning Kamp           | phk@FreeBSD.ORG       FreeBSD Core-team.
http://www.freebsd.org/~phk | phk@login.dknet.dk    Private mailbox.
whois: [PHK]                | phk@ref.tfs.com       TRW Financial Systems, Inc.
Future will arrive by its own means, progress not so.



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