LAST FIRMWARE easy overclock:
20131229 with cgminer 3.9.0
Support is available in French and English only.
UPDATE AND CUSTOM FOR 300GH/S BOX: ATX POWER : more 1250W (i use for test
http://ocz.com/consumer/psu/zx-series-850w-1250w-power-supply)
CGMINER CONFIGURATION just change : Miner Count(Default: 24) : 16 -> 24 (because one blade is 8 , 8*3 = 24
!
Chip Frequency 1300Mhz = 300GH/S
Chip Frequency 1350Mhz = 315GH/S
NEVER RUN MORE 1350Mhz with 1250W or your destroy atx power, AS YOUR RISK you can run more than 1400Mhz but void warranty and you need to change atw power for more 1250W
PERFORMANCE TEST running with last firmware version and box 200GH/s:I testing 4 units in my office.
Chip Frequency 1300Mhz = 205GH/S Power consummation : 850W
Chip Frequency 1400Mhz = 220GH/S Power consummation : 920W
Chip Frequency 1500Mhz = 239GH/S Power consummation : 1000W
AS YOUR RISK you can run more than 1400Mhz but void warranty .
If you run more 1500Mhz you can change atx power to 1250W.
TECHNICAL & PARAMETERS for 2 blades box : IP address is write to box
STATUS -> CGMINER CONFIGURATION :
Change pool information
Avalon Chip(Default: 110nm) : Select 55nm
Chip Frequency(Default: 300) : Select 1400 (300 is for 110nm avalon chip)
Miner Count(Default: 24) : 16
API Allow(Default: W:127.0.0.1) : W:192.168.1.0/24,W:127.0.0.1/24
Target Temperature : 60
Overheat Cut Off Temperature : 70
More Options(Default: --quiet) : --quiet
SYSTEM -> SYSTEM Change Hostname and TimeZone
SYSTEM -> SCHEDULED TASKSIf you need to system restart every 45 min or other
Write : 45 * * * * shutdown -r now
ALL PICTURE AVAILABLE HERE :
https://drive.google.com/folderview?id=0B0PEh6htZ4KAZm1fcTFMNHhwRkE&usp=sharingOr
http://postimg.org/my.php?gallery=h7b4bieALL SCREENSHOOT IS NOT EDIT, you can see a data/time and informations !
VIDEO : ON VIDEO YOU SEE 300GH/S is normal because i perform a test with 3 blades. I selling same box but with 2 blades, but is very easy to made 3 blades in one box, just change atx power to 1250w or more and change Miner Count(Default: 24) : 24.
http://youtu.be/1QvC6SSYebU