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Need to flash X1800XL 512MB with a XT BIOS

TheMafioso

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Hi Guys,

I've recently picked up one BBA x1800XL 512MB card from ebay recently. I think its just downclocked x1800xt as its got the same dual slot cooler and also have 6 phase supply. Here is its pic:


What do you guys think? Should I go ahead flashing it with XT BIOS ? Which BIOS should I use?
I've heard timings on x1800xl memory are tighter than x1800xt. I'm assuming the BIOS flash would also take care of loosing the timings, right?

Regards,
 
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oc it with ati tool first, you'll have voltage control and should be able to determine if it will run the 625 core 750/1500 mem stable. DOn't flash it until you're sure it will run at those speeds.
 

cdawall

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you should get a better cooler thats loud and ineffecient
 

TheMafioso

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oc it with ati tool first, you'll have voltage control and should be able to determine if it will run the 625 core 750/1500 mem stable. DOn't flash it until you're sure it will run at those speeds.

I was thinking of that...Reading around the net. i've found that this card is undervolted..I supposedly need 1.3V on the core and 2.0 on the memory..
Core's fine but do I need to loosen the timings on Memory before i feed in the voltage and OC it to 750..
@cdawall I'll think of getting better cooler once I overclock it to XT speeds after looking at temps.

EDIT: I've checked out techpowerup BIOS library for X1800XT 512MB BIOSes... It seems all of 'em are same with having odd speeds of 600/700 (instead of 625/750)...also Rabit 2.2.0 reports memory as 256MB for each of these BIOS :confused:
 
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TheMafioso

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BUMP...anyone :confused:
 

cdawall

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try another program?
 

TheMafioso

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I also tried ATI Bios editor 2.7 but it dosen't recognize the BIOS...
 
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