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Hot flashing bios in the IO
flashing bios hot i-opener

New MessageHot flashing bios in the IO (modified 0 times) BigDog
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I have used the BH6 to hotflash bios, now is it possible to flash a V5 bios hot in the I-Opener ?

Isn't the system cached in BIOS like the Abit BH6 ?

The only problem I can see is the physical stability of the main board of the IO and not dropping something while swapping chips....

Anyone else tried this ????
I know, I should just buy them from Badflash and be happy !

01-22-2001 16:10:10

New MessageRE:Hot flashing bios in the IO (modified 0 times) crumpledfarm
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I did it twice, no problems.

I ran dental floss under the chip to make it easier to swap.

01-22-2001 17:38:32

New MessageRE:Hot flashing bios in the IO (modified 0 times) starfish
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Yes, You Should Buy them from BADFLASH !

Having Said that, I just Did 5 of them with No Problems.
Since You will have your Bootable I-Opener apart & laying on it's Face,
It's Nice to have Done the VGA Out Adaptor.
(Don't Break the Display ! & You don't want to Press the Power Button, when You seat the New Chip)
I used a 1" thick piece of stiff packing foam with the Power button hanging off.

You Need to be in DOS.
Run "FLASH821.exe"
SAVE your Old Bootable BIOS.
LOAD "V5BIOS_patched.BIN" (Current File of CHOICE, Works with All Verions of I-Openers)
Before You press ENTER to ReProgram the BIOS
USE a PLCC Chip Extractor (Radio Shack 276-2101 $10)
It's Tight Next to the Power Plug (19VDC In)
Extract the Good Bios Chip.

Always Observe Pin #1 (The Dimple & the 45 degree Corner)
***** This is the HARD PART ! *****
Place the Non Bootable V5Bios chip in the Empty socket.
(a small Suction Cup on the End of a stick would be Perfect)
Gently Press it straight down.
Press ENTER to FLASH This Chip.
Ignore the 2 Error Messages.
the System will Reboot, Proving the New FLASH.
If You have More than One to Do, Just repeat from here.

Once You have a Bootable Bios, You Don't HotFlash.
Just Run the Flasher & Whatever Bios You want to Try.

You Can Kill Your System doing this ! You have Been Warned.

01-22-2001 17:45:02

New MessageRE:Hot flashing bios in the IO (modified 0 times) BigDog
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Yes, I am aware of the risk.

A friend gave me a IO chip to flash for his IO, turned out that it wasn't really a bio chip from an IO just one that appeared to be the same and I toasted my BH6. (Flames and arc'ing erupted from the socket, it was VERY impressive !! (One less friend on my list)

It's ok, I sold the dead board and processor on eBay for more than I paid for them (Board was dead and the processor was good)!

I have used the dental floss and tape in the past on the boot bios chip, That seems to work well.

01-23-2001 07:25:18

New MessageRE:Hot flashing bios in the IO (modified 0 times) BadFlash
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One key point to hot flashing is to be sure not to run the flash utility until the new chip is in the socket. The utility detects the chip type and you want it to use the correct one. Your best success is to flash the host board's bios file onto the IO chip, then reboot and then flash the IO file onto it. You should also use the AMI, not the AWARD flash utility as it does a better job with the 39SF020 chip.

If you plan to do a bunch of hot flashing, get the BIOS SAVIOR. I'll be stocking these shortly. They give you a piggyback socket for your bios chip with a switch for switching between the two bios chips. This is the safest hot swap method I've ever seen. Costs around $35.

01-23-2001 10:31:39

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