Post
Topic
Board Hardware
Re: [ANN] NEW USB MINER - 5 Gh/s NANO FURY II USB MINER, **$39.00**
by
Swimmer63
on 20/05/2014, 18:43:00 UTC
I just ordered 2 of these Nano Fury IIs, and I got them yesterday. I plugged the first one into my computer and opened bfgminer, it was running at about 2.5 gh/s, even when I raised it to 55 bits, with <1% error rate.
Then I put the second Nano Fury into my computer and the first NF2 dropped to below 1.5 gh/s with an error rate of 4% and the second NF2 stayed at .5 gh/s with an error rate of 75%. I then went and bought a powered usb 2.0 hub and 2 usb fans and installed everything and plugged it into my computer. When i opened bfgminer it was the same results.

I would really like to buy 25 more of these NF2s and an eyeboot 49 port hub to mine more, but not if I can't even get 2 NF2s working together, let alone 1 NF2 up to 5 gh/s.

Can ANYONE please help me, I would really appreciate it. I am new to these forums, so I will leave my email for anyone to help me. Thanks Smiley

Fyreguy16@yahoo.com

Hopefully vs3 chimes in here.  But it sounds like your first one is only seeing one chip and you need a different version of BFGMiner.
Try one of these.

http://www.nanofury.com/80adc6d430c9f49010a0a6e80e7bd832c9c61b16-win32.zip
http://www.nanofury.com/80adc6d430c9f49010a0a6e80e7bd832c9c61b16-win64.zip


Then when the second one goes in there are not enough amps for the two of them.
So - what USB hub are you using?  Does it have external power or does it just plug into your computer?  If it has external power what are the amps (example, 4A) listed on the power cord/converter.