I also have this problem except I'm using a double speed (Mitsumi
FX001D)
with RedHat 4.1 on a Gateway 486DX2. I also experienced the same
trouble
in the past when trying to install Slackware.
I have found that if I boot to DOS first (to load the DOS CD driver) and
then
soft boot using ctrl-alt-delete, then as long as I specify mcd=0x340,11
at boot
time then it detects it OK. HOWEVER . . . I still get problems, and the
install
crashes :-(
I eventually nearly got around this problem by copying the install tree
to hard disk
and did an install from there. The only problem was that about 4 files
wouldn't
copy to the DOS drive (e.g. the nenscript rpm was one). I think this is
because the
CD stores the files in under ISO9660 with Rockridge extensions (i.e.
long file names) and
the translated short file names are incompatible with DOS. Anyway, it
"kind of" installs
OK, but I got some problems with sendmail and http daemons when
rebooting. I think (hope!)
this is due to my partially fouled up install rather than anything wrong
with the RedHat 4.1
release.
I have had some further success by changing the hard coded IRQ in the
source code
for the mcd driver, but I still can't get around the "boot to DOS first"
problem. Also, I can't
get a "clean" install, because I need an install disk that *properly*
recognises my CD ROM.
(Could I fix this by reinstalling all the RPMs directly from the CD ROM
?)
Any ideas ?
(I suspect that my woes may be caused by having some weird Gateway
peripherals - time to trash it and buy that P166 I've been promising
myself . . . . not from
GW2K though !
> > I have been trying to install RH4 on my PC: 486DX33, 4Mb (will soon be
> > 16Mb), 1.7Gb HDD, Single speed Mitsumi CDROM
> > The installation program cannot find the CD-ROM at all - even with the
> > Autoprobe function. I then tried specifying my own settings since under
> > DOS I know the I/O Base is 300h, the IRQ is 10 and the DMA is 5.
> > Therefore, I tried,
> > LILO boot: linux mcd=0x300,10
> > but this did not help.
> > A few years ago I had slackware running with that CDROM fine.
> > Can anybody help?
> Check the errata on any Red Hat mirror (e.g.
> ftp://uiarchive.uiuc.edu/pub/systems/linux/distributions/redhat); I know
> that they posted a fixed boot floppy for Mitsumi CD-ROM's at one
> point... I solved it with the release I had (3.0.3, I think?) by doing
> the 2-floppy boot, rather than the floppy-and-CDROM-root. It only had
> problems detecting the CD at bootup (I believe it was a false 'no media'
> error). I don't know much about how the problem evolved with subsequent
> versions, except the errata I remember seeing wasn't for release
> 3.anything...