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Topic: Help with USB 7 Block eruptor setup and cgminer (Read 597 times)

member
Activity: 66
Merit: 10
December 01, 2013, 02:08:08 AM
#3
It was none of those, it was the 10 port hub.

But, I believe you were right.  I put in one stick at a time while the miner was running, and they appeared until I got to stick #5.  Then I got the error.  So I stuck the rest in the USB ports on my box, with a fan on them.

Not sure why someone would sell me a setup like that if it did not work as intended. 

Thanks for your reply..

Darcie.
legendary
Activity: 4116
Merit: 7849
'The right to privacy matters'
the exact 7 port hub please.. most likely it is underpowered.



http://www.newegg.com/Product/Product.aspx?Item=N82E16817182057   5volt at 2 amp = 3 sticks max


http://www.newegg.com/Product/Product.aspx?Item=N82E16817182174  same


http://www.newegg.com/Product/Product.aspx?Item=N82E16817182212  same

 i can not find one that runs more then 3 or 4 sticks.


I suggest you get a better hub.    I will find the hub thread


https://bitcointalksearch.org/topic/which-usb-hub-to-use-with-block-erupters-nanofury-nf1-bpmc-red-fury-ant-u1-253749   read this hub thread/
member
Activity: 66
Merit: 10
The cgminer thread is 685 pages long.  While I tried to search through it, the search feature limitations and the sheer size of the thread made it impossible.

I have a 10 port Rosewill USB hub and 7 block eruptors in it. 
I successfully changed the driver to WinUSB drivers using zadig and I was also able to start cgminer.   I created a .bat file, which did not ( and still does not) work.  It just opens up quick, and closes, almost imperceptibly.  I must have the command line wrong, but I was pretty sure I had it right. 
If I open up cgminer.exe, I can manually enter the pool and user information, and the miner starts running.

Looking at cgminer, I noticed I was running close to 333 MHS, which is what I would expect from 1 block eruptor, not 7.  Pool also confirmed 333mhs.  I also noticed that when work is accepted, it is always from AMU 0.  Is that the ID of the hub or am I missing 6 eruptors?  I hot swapped one block eruptor to an open port on the hub, and after a few error messages, the AMU changed to AMU 1. 

Then I started trying different ports, and well, just messed it all up.

Now I get:

"USB init, open device failed, err -12, you need to install a win USB driver for AMU device 5:5"
"icarus detect <5:5> failed to initialise
"No devices detected"

I keep reading the README.txt, but it's just not sinking in.
The silabs driver kept reinstalling itself upon reboot.  And I kept changing it to WINUSB, but it's winning the battle.   I think I got rid of the bad driver, but what now? 


My question is, how do I get all 7 to work?  I'm sure there's a thread devoted to this already, just need to be pointed in the right direction.  (Also, my device manager is only "seeing" 6 devices.  They all have lights lit on them, not sure what's going on there either.)

I can probably get the one to work again but what's the point of that.

Thanks

Darcie

I'm using version 3.8.3 cgminer, let me know if you need more specs.
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