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Author Topic: Homebrew Chip Fails Verification - HELP!  (Read 51 times)

anitabill

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Homebrew Chip Fails Verification - HELP!
« on: June 17, 2002, 10:11:00 AM »

We are having the same problem here. is everyone getting this error? We dumped the bios after we got the error and it is the same size as the xtender file. But the chip didn't work.

Thanks
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4NIC8TOR

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Homebrew Chip Fails Verification - HELP!
« Reply #1 on: June 17, 2002, 11:11:00 AM »

I didn't get that error with the same chip.
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anitabill

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Homebrew Chip Fails Verification - HELP!
« Reply #2 on: June 17, 2002, 03:49:00 PM »

4NIC8TOR

How did you get to a DOS prompt? Did you shutdown to DOS, hit f8 and select command prompt only or did you use a boot disk.

The reason I’m asking is because I seen a Bios boot disk at bootdisk.com I’m thinking that that might help. I'll try that tonight and let you know how that goes tomorrow.
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4NIC8TOR

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Homebrew Chip Fails Verification - HELP!
« Reply #3 on: June 17, 2002, 11:02:00 PM »

Code Sample
'uniflash -e A:2Mbit.bin'


...hmmm I tried everything to get the forward slash after a: to show up but for some reason this board doesn't support forward slash.
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station

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Homebrew Chip Fails Verification - HELP!
« Reply #4 on: June 17, 2002, 11:34:00 PM »

i programmed a 4mbit chip with the second half of the xtender1.1 and it worked fine but when it came it verifying it  failed.
this could be because my mobo can only read 2mbit because the original was 2mbit.
anyhow it worked
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ash

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Homebrew Chip Fails Verification - HELP!
« Reply #5 on: June 18, 2002, 01:25:00 AM »

is there a way of checking that the bios flashed ok with out soldering it in the xbox and checking it?
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Chosen1

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Homebrew Chip Fails Verification - HELP!
« Reply #6 on: June 18, 2002, 06:58:00 AM »

Solder a chip socket instead so you can easily remove the chip if it doesn't work.

-Chosen1™
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anitabill

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Homebrew Chip Fails Verification - HELP!
« Reply #7 on: June 18, 2002, 07:25:00 AM »

Well the problem turned out to be something with the motherboard we were using. I used a different computer, same chip, same bin and it worked peffectly. We soldered the chip last night and it started right up. Flashing 4 more chips tonight.
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