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Thread ID: 15297 2002-02-03 13:00:00 Replacing BIOS Chip? Guest (0) Press F1
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34181 2002-02-03 13:00:00 How easy is it to replace a BIOS chip given one is available?

Are there any companies around that can fit them?

Has anyone tried to do it themselves and if so did it work?

Thanks.
Guest (0)
34182 2002-02-03 22:14:00 If you are into electronics and are used to handling ICs, then it isn't too big a problem to remove and replace a BIOS chip. It is definitely easier with the mother board removed, it gives you more room to get at the chip. You can use an IC extraction tool, but I prefer to use a screw driver blade with a twisting action, to carefully inch out each end a bit at at a time. You should take antistatic precautions.
The above refers to the DIP chip, there is also a PLCC chip which fits into a square socket.

Usually unless you are experimenting, the only time really you need to change a BIOS chip is if it has gone bung, or a virus has got into it so it doesnt work. Its not something to play with unless you are into that sort of thing.

Cheers
Guest (0)
34183 2002-02-04 00:02:00 If it's a surface mount package, you might be lucky. You might not be, too. Yopu need a proper (special)soldering iron to remove the old one, and skill to place and solder the new one.

If it's a DIL plugin, a small screwdriver is best, as Terry said; PLCC leadless carriers need the pulling tool -- a shop with the chip would have the tool.

But why -- and can you get the exact BIOS for your motherboard?
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34184 2002-02-04 01:55:00 A friend of mine attempted to flash their HP machines BIOS and it failed rendering it useless. (against my advice I might add) HP don't want to know, and can't supply a new Chip anyway.
Is there a work around for this or is is it a throw away.

Thanks
Guest (0)
34185 2002-02-05 11:03:00 have you tryed the following company? they are authourised HP repairers & have an eprom machine for programming Bios's Guest (0)
34186 2002-02-05 11:03:00 have you tryed the following company? they are authourised HP repairers & have an eprom machine for programming Bios's Guest (0)
34187 2002-02-06 06:24:00 sorry i missed thre name & adress's as i had a crash :-(

here they are as follows

Visual Electronics Ltd
180 Taranaki St Wellington
0-4-384 1123


Visual Electronics Ltd
34 C William Pickering Dve Albany Auckland
0-9-415 0120


Dann & Wise Ltd Refer Visual Electronics;
480A Moorhouse Ave Waltham Christchurch

0-3-366 5444
cheers Steve
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