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6800 Go Successful Bios Flash - Page 5

post #81 of 427
You can not manually overclock the Ultra in the XPS2. Coolbits tries and fails along with a host of other overclocking programs. The 6800 non ultra does not have this restriction.
post #82 of 427
Has anyone tried changing the voltage parameters on this modded bios and if you have what was the effect?was the card stable and was there any performance improvement?
post #83 of 427
OC'ing for now...Undervolting for later

Edit: That sounds interesting now considering it could help 9300 users upgrade possibly (and lower heat for XPS2-but as i say i just want to OC for now which wouldnt lower heat at all lol)
post #84 of 427
I don't want to undervolt it! I want to overvolt and see how far I can push my 6800's core.
post #85 of 427
Yes once i posted i figured we werent looking into practicality here but mere power

(Although in the future higher batt life for gen2 would be cool-small pun)
post #86 of 427
Considering we can undervolt the CPU, I think it is only fair to overvolt the GPU to even things out :P
post #87 of 427
what is the advantage of this flash ? I am to send a 9300 back to Dell... I can try it out on that machine that has to go back to Dell.
post #88 of 427
XPS2's can finally manual oc and 9300's can overvolt to get more performance out of 6800go but can this lead to putting 6800 ultra in 9300 or better yet next-gen cards (in XPS2 or 9300)

All these upgrade ideas disregard heat...although i hope dell allows next-gen ati card for gen2 (as they seem to have less power requirement and less heat than comparable nvidias)

side note-I dont quite trust Axiom and pci-e so far as its possible to switch graphics cards since upgrades require diff cooling and voltage
post #89 of 427
Thread Starter 
Quote:
Originally Posted by shoman24v
Are the 400/1000 bios overclockable? Although I think getting the sager bios is the safest bet...

RamIt, the sagers are 256mb cards and I am pretty sure that they have the samsung 1.6ns memory as that is the only memory I have seen used on high end cards spanning from ATi to NVIDIA.
Yeah. Actually, I underclocked them. They are usually 450/1062. I figured seeing if an underclock worked was safer than seeing if an overclock would work. If they do, then we can set those values to anything you want.

So, you want to try them? Worst thing that should happen is nvflash will fail. I'm 99.999999999999999% positive that I edited the correct values for core and memory clocks. I'm about 50% certain that the end value is for a checksum, but if it is, I'm 100% certain it'll pass. I'm also about 99.999999999% sure that the worst that will happen is nvflash won't work, which I think Joker will attest to.

I'm actually pretty hopeful that this will work, but somebody has to test it on the XPS 2. I've already tested it with the 9300, but that ain't what we're after.
post #90 of 427
Quote:
Originally Posted by yagiska
Yeah. Actually, I underclocked them. They are usually 450/1062. I figured seeing if an underclock worked was safer than seeing if an overclock would work. If they do, then we can set those values to anything you want.

So, you want to try them? Worst thing that should happen is nvflash will fail. I'm 99.999999999999999% positive that I edited the correct values for core and memory clocks. I'm about 50% certain that the end value is for a checksum, but if it is, I'm 100% certain it'll pass. I'm also about 99.999999999% sure that the worst that will happen is nvflash won't work, which I think Joker will attest to.

I'm actually pretty hopeful that this will work, but somebody has to test it on the XPS 2. I've already tested it with the 9300, but that ain't what we're after.
Email me the bios

shoman24v@yahoo.com

I'll try it later tonight or when I get home if I have time.
post #91 of 427
Thread Starter 
Sent. Hope to hear from you soon.
post #92 of 427
Quote:
Originally Posted by yagiska
Sent. Hope to hear from you soon.
lol ya hopefully it wont be a post in anger lol, but I have an X300 if I need to put something in it.

So if I flash with your modded bios, I can OC? why were the clocks lowered?
post #93 of 427
Thread Starter 
Ha!

Ok...

For some reason, using software or driver overclocking on the XPS gpu doesn't work. Switching to another bios, like the one from Sager, might fix this, or it might not.

However, there is a bios setting for default clock speeds. This is what we altered. This means you can overclock in the bios itself. If you set the default to 475/1100 then the normal mode (no ocing) in the drivers should give you 475/1100.

The reason I underclocked it is so that you can put it to normal and check your clock speeds. If you are at 400/1000 then it worked. If not, then it didn't. I had to change the value one way or another, or else we'd never know. I figured underclocking was the safe bet.

If it works, I'll post instructions on how to hex edit the bios so you can overclock. I know it's not as convenient as manual overclocking in the drivers, but for now it's a way to control your clock speeds. Gotta do baby steps.

To enable manual overclocking, I'd have to get the bios to assembly so I can see the actual code and not just hex. There's no way to know exactly why and how it's blocking overclocking unless I know details of people's experiences and can see the code. This is something I want to do, but like I said, baby steps.
post #94 of 427
Thread Starter 
Ok, now I'm getting worried.
post #95 of 427
you, and me both >_>
post #96 of 427
shoman is playing with our head lol
post #97 of 427
Sorry I had to go out to dinner with my GF lol, hey before I flash, I got the sager bios, should I go for those instead? I noticed the size is 63.5k will that make a difference? Hope to hear from you ASAP
post #98 of 427
Thread Starter 
If you don't mind, it'd be good to try both. So far the general concensus is that nvflash won't break your bios, it just won't flash it.

For the modded XPS 2 bios, I'd just like to confirm a successful flash and the subsequent speeds when clock speeds are set to normal or default with the driver.

For the Sager, I'd like to confirm a successful flash and the ability to manually overclock with the drivers.

Options are always good in case one turns out to have problems down the road after more testing. I'm also still looking into disassembling the bios so we can mod our own bios that does exactly what we want.
post #99 of 427
OK im gonna flash wish me luck...lol
post #100 of 427
Good luck man
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