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Sorry i don't plan to add support for older cards.
The unlocking method needs more testing (unlocked one BIOS so far), but i'll add it later if it works.
Seems to be voltage locked, trying to unlock. :)
Test your card with Trixx/Afterburner and once you found the good settings, make...
It was locked in the BIOS, and i've managed to unlock it. :)
Hi,
found these clock profiles in your BIOS:
#0: Core Clock: 800, Memory Clock: 1250, VDDC: performance state voltage
#1: Core Clock: 300, Memory Clock: 150, VDDC: 850
#2: Core Clock: 400, Memory Clock: 800, VDDC: 950...
Yeah its because VBE7 scans for the UEFI image after the legacy image, and previous versions assumed that the legacy image size is always 64k, which is wrong. :) Fixed it in .7b, now VBE7 detects the image size.
Have to parse the vram info block. The part numbers are simply stored as text, the vendor names are based on the memory vendor IDs (for example 1 = Samsung, 2 = Infineon, 3 = Elpida etc...).
The VRM type has nothing to do with the voltage table's location. The VRM ID is in the voltage info block along with the voltage tables.
Can't do that with this editor. Choose one of the available voltages.
Glad it works. :) btw, out of interest: are able to attach high res pictures of...
Thanks for your feedback, note added regarding crossfire/ULPS.
Depends on the VRM. Im using two methods, one for known VRMs and one for the unknown VRMs.
Enough to modify the 3d voltage.
Recommended, otherwise you have to force flashing.
I have no multimeter around so only tested...
Thanks, i still found one with invalid checksum though. Downloaded all hd7xxx BIOSes and all seems ok except this one.
Anyway, why does this weird thing happen? Any idea?
There you go, few examples below:
0x7500 - 0x75ff (bios charset)
Sapphire.HD6850.1024.101125.rom
Sapphire.HD6850.1024.101125_3.rom
0x1e00 - 0x1eff (part of the rom init function)
Sapphire.HD6850.1024.110620_1.rom
Sapphire.HD6850.1024.110620_3.rom
0x1e00 - 0x1eff (part of the rom...
I've found something really weird while trying to help someone in the vbe7 thread. He used vbe7 to modify his bioses, and made backup of his bioses with gpu-z before modifying them.
One of the modded bioses didnt work, but strangely the stock bios didnt work either. When he opened the suspect...
Hi,
Just downloaded both version again (0.0.7 and 0.0.7a) and both work fine. Do you get any error messages? Is it crashing?
Answers to your questions:
1.: No, i can't modify that
2.: I don't know but i guess if it's the stock BIOS of your card then it should work. Did you contact the manufacturer?
Ok, thanks... What did you use for saving the other BIOS? Because they are not the same (even though they should be the same...). The another has invalid checksum, and guess what, a 256 bytes long block filled with zeros.