Is the no coldbug bios also withoud ocp and ovp?
Printable View
Is the no coldbug bios also withoud ocp and ovp?
Hmmm, I don't know I didn't bother checking.
I'll get back to you later on ;)
Hipro just alleviated a ton of tension in the community :D :up:
Hipro is a gentleman as always. Thanks George and good luck at MOA finals ;)!
Very generously done by Hipro:) TY!
Big thanks :up:
thank you sir
Don't bother doing hardware OCP mods.
There's a nice software way of taking care of that ( I'll post it later on, gotta go now )
You can disable OCP via software ( flash the CHL8266 controller with a modified firmware which disables OVP & OCP ) [ you still need to do the MEM OCP mod, this disables the OCP for the GPU core only ].
No need to run GPU-z and co, just flash the CHL8266 once and you're done forever :)
You'll find the necessary files and instructions in the linked RAR archive file:
CHiL 8266 Disabled OCP Firmware - Download from BenchZone
CHiL 8266 Disabled OCP Firmware - Download from RapidShare
Updated the first post too.
First thank's for your efforts.
Is there a difference if I flash the card with No OCP, No OVP BIOS from the first post and if I flash only CHL8266 controller with a modified firmware using the stock bios.
And it is possible to revert CHL8266 original firmware?
You can revert to the original firmware ( although it doesn't really matter, the only difference is that it disables OCP & OVP, which does no harm to the card despite the cooling method used, and is also non-detectable by non-really experts ).
I will get back to you with the PM asap ;)
I try to flash CHL8266 on EVGA GTX480SC, but I receive this error message:(
http://img689.imageshack.us/img689/8127/p7162679.th.jpg
All files from archive are copied to bootable USB stick. Am I doing something wrong?
nice mods, might try these if i get some 480's
@nickless
Sorry man, forgot to enter the full flash command, sometimes ( I don't know why it does that ) you have to define the target device by using the -t switch.
Type chlflash.exe /? to see all the available command switches ( one of them will be a save/dump current firmware, which allows you to save a backup of your current CHL8266 firmware ( BIOS ).
SO does this has been tested to remove OCP? or is it an assumption waiting for test?
It's 100% GUARANTEED.
sweet mod
You da man bench!!!!!!!!!!!
When does the OVP kick in?
Thank's. I manage to save current firmware, but the commands in help menu are little different from this one in readme.txt (chlflash Vt chl8266 chilocp.txt)
I saved current firmware with "chilflsh -t CHL8266 -b SaveSettings.txt"
Now for flashing with modified firmware if I use the commands in help menu I should use the following command:
chilflsh -t CHL8266 chilocp.txt (in your readme.txt the command is with Vt).
Is this the full flash command (only with -t switch)?
EDIT: Tested, "chilflsh -t CHL8266 chilocp.txt" command works for me :)
Thank's again.
I did this on my 3 cards.. and now I can't set the clocks with any program... Need a backup.. this is the only thing i did to them and lost the ability to set the gpu core.
That's weird.
Which program are you using ?
Did you switch drivers maybe ?
I'll get you back on track later, need to get some rest now, sorry I'm very tired.