where was the overclock guide? I want to try to OC my miners
Remember, Overclocking will make your warranty void.
Download the SSH client Putty from Putty.org and install it.
Open Putty and put your Antminer S3 ip address, enter your user name and password as root and root when prompted.
then type
vim /etc/config/asic-freqa file will open and press
i there you can find the frequencies for overclocking.
Default stock 218.75 is there where three lines are uncommented.
Comment the three lines with # and uncomment the three line which you want to set as your clock speed.
Now press ESC button on your keyboard and type
wq! hit enter button.
Restart your ant from web interface and you are now with S3 overclocked.
250M Frequency should give 504Ghs.
If you are not getting your miner is not capable of handing that.
Note: Plug all the 4 PCI power connectors before overclocking.