Very happy with my units! These are with stock settings a clock speed of 796 and two USB fans to keep them cool its Summer here in Australia!
My knowlage is under average, so please someone correct me, but I think this is not best setup. Your errors are well above 1% because your hubs can not supply enough power for 3 sticks at that rate. Nextium hub is power supplied with 12V/2.5A which is insufficient for 3 miners @ cca. 4.5mh/s. At post #539 @racebyu is stating he has 2.4amps power draw per one stick @5mh/s. I repeat: I have no hubs at all, have only one stick and know less than average community member.
You will see under powered usb miners drop off on the hash rate and slowly go down, that is why the rest in the new software to my knowledge.
The more current available the better these will be able to run smoothly, I have zero issues with the higher current supply and working flawless.
More current is your friend here for higher hash rates of over 3.8Mh.
Cudo's to
jstefanop for creating a great little product that can hopefully shift some of the mining back into the peoples hands and away
from the large mining farms.
I figure the pots where added for Core/Mem voltage just for these issues, with so many people having different setups you can tune the hash rate
in for your specific usb port/hub. If they where packaged as a stand alone miner with a few ASIC's on a board then he could lock in the setting
for Core/Mem and use an external power supply to give the best Mh/Power draw with no adjustments other then Freq in the .bat file.
These units are great for any tech people as we get to play around with various config's etc. and experiment. I am sure the chip is capable of
putting out 6+ Mh but at what higher level power draw and reduced life cycle of the chip. I would think 6Mh has to be pulling around 15w or 3A
only
jstefanop knows that?