[comp.sys.ibm.pc.hardware] BIOS Upgrade

prime@druwa.ATT.COM (DavisAR) (10/05/90)

Netlanders,
I'm looking to upgrade my BIOS so that my computer can support EGA minitors.
I have a Columbia-MPC circa 1984. I also have 640K, Microsoft Mach-20
('286 upgrade), 80287 co-processor and CGA w/color monitor. Would the Phoenix
or Chips & Technologies BIOS chips work for my system? Approximately how much
money would it take to upgrade? Am I out-of-luck? All suggestions are welcomed.

Replies can be posted to the net or to me directly (whatever is best for
you). Thanks in advanced for your help/advice/information.


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>>>>>>>>>>>>>>>>>>>>>>>>>>>>> THE PLANET <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<

Anthony Davis
AT&T Bell Laboratories
Denver,  Colorado
(303) 538-2405
local: druwa!prime
net:   att!druwa!prime

prime@druwa.ATT.COM (DavisAR) (10/09/90)

In regard to my last posting about needing to upgrade my BIOS to support 
an EGA monitor, I meant to say VGA monitor. I purchased a VGA monitor with
an STB VGA card, but it would not work in my system. I took it back to the
dealer and he inserted the card and monitor in an available PC. It worked
fine. I suspect that my BIOS needs upgrading. What do you think? 

                ******** 
             *----*********		Anthony Davis
            *-------********		AT&T Bell Laboratories
           *---------******** 		Denver, Co.
           *--------********* 		(303) 538 - 2405
           *-------*********		local: druwa!prime
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<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< THE PLANET >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

dmorin@wpi.WPI.EDU (Duane D Morin) (10/10/90)

In article <4873@druwa.ATT.COM> prime@druwa.ATT.COM (DavisAR) writes:
>In regard to my last posting about needing to upgrade my BIOS to support 
>an EGA monitor, I meant to say VGA monitor. I purchased a VGA monitor with
>an STB VGA card, but it would not work in my system. I took it back to the
>dealer and he inserted the card and monitor in an available PC. It worked
>fine. I suspect that my BIOS needs upgrading. What do you think? 

I think you're right.  I've seen it happen.  On my computer.  I didnt see
your previous post, but if 'not working' means getting something on the 
screen but its garbage, like half a screen of graphics or a screen that 
blanks out instead of scrolling, then its BIOS.

Fair warning - I had a VERY old PC, like one of the original models, and was
trying to upgrade it to EGA from Hercules.  What I discovered was that not 
only wouldn't the BIOS support EGA, IBM had gone and changed the bloody 
pinout on the BIOS in future revisions!  The new chips I got actually had
more pins on them than I had space for in the sockets!  I ended up trashing
the computer as worthless, but I found out later that I probably could have
run the new BIOS through an eprom programmer and put it onto my own chips. 
But, it wasnt worth the struggle.  Something you might consider, though, if
you find the same problem.


>
>                ******** 
>             *----*********		Anthony Davis
>            *-------********		AT&T Bell Laboratories
>           *---------******** 		Denver, Co.
>           *--------********* 		(303) 538 - 2405
>           *-------*********		local: druwa!prime
>            *----**********		net:   att!druwa!prime
>               *********
>
><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< THE PLANET >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

Duane Morin   WPI Worcester, MA 01609
	      Software Etc.

prs@io.UUCP (Paul Schmidt) (10/12/90)

In article <4873@druwa.ATT.COM> prime@druwa.ATT.COM (DavisAR) writes:
>In regard to my last posting about needing to upgrade my BIOS to support 
>an EGA monitor, I meant to say VGA monitor. I purchased a VGA monitor with
>an STB VGA card, but it would not work in my system. I took it back to the
>dealer and he inserted the card and monitor in an available PC. It worked
>fine. I suspect that my BIOS needs upgrading. What do you think? 


Unless you have a very, very old BIOS (e.g. an XT clone) or a very 
incompatible BIOS, that's not the trouble.

wilken@plains.NoDak.edu (Scott Wilken) (01/28/91)

My machine (an Intel 301), currently has Ver. 1.06 of Phoenix 386 BIOS.  I
am planning on buying an 80 meg IDE drive in the near future, and will need
to set up my own drive type.  Since this version of Phoenix doesnt support
non-standard drives, I need an upgrade.

My question is..

1)	What sort of information do I need to gather about my machine in
	order to buy the right thing.

2)	Am I limited to Phoenix (IE, can I get AMI instead).

Thanks..

Scott
-- 
                      Internet:  wilken@plains.nodak.edu
                         UUCP:  ..!uunet!plains!wilken
                            Bitnet:  WILKEN@PLAINS

rfutscher@pbs.org (02/02/91)

In article <7784@plains.NoDak.edu>, wilken@plains.NoDak.edu (Scott Wilken) writes:
> My machine (an Intel 301), currently has Ver. 1.06 of Phoenix 386 BIOS.  I
> am planning on buying an 80 meg IDE drive in the near future, and will need
> to set up my own drive type.  Since this version of Phoenix doesnt support
> non-standard drives, I need an upgrade.
> 
>    <deleated>
> 
> 
    I just updated the BIOS in my 386 clone. I needed the following 
information:
	CPU TYPE
	Chip set used 
	Type of EPROMS 128,256
	Who made the board

    You also need to think about the options. One of AWARD BIOS 
options is password protection.
    North east computer guarentees that the upgrade will work, and
has about 95% luck with clones. The cost is about $100 for the BIOS and 
keyboard BIOS. There number is 1-800-800-BIOS (2467). When I destroyed
one of the EPROMS they replaced it at no charge.
    Almost all the intermittant problems I was haveing went away with the
new upgrade.

       Robert Futscher   rfutscher@pbs.org