Author

Topic: USB Block erupter (Read 1866 times)

JBT
full member
Activity: 165
Merit: 100
September 06, 2013, 11:29:59 AM
#12
Install VCP drivers, run bfgminer with the -S eruper:all -G parameters, that'll mine with the Erupters and not the GPU.  Remove the -G to mine with GPU as well.  Simple.

Or you could use cgminer to do the GPU mining, and bfg for the Erupters.

Personally I find bfg to be far better for the Erupters - I still use cg for GPU mining (basically because it's working and I couldn't be bothered changing it).

can i specify which erupter to use instead of all?
hero member
Activity: 1246
Merit: 501
September 04, 2013, 02:15:57 AM
#11
Install VCP drivers, run bfgminer with the -S eruper:all -G parameters, that'll mine with the Erupters and not the GPU.  Remove the -G to mine with GPU as well.  Simple.

Or you could use cgminer to do the GPU mining, and bfg for the Erupters.

Personally I find bfg to be far better for the Erupters - I still use cg for GPU mining (basically because it's working and I couldn't be bothered changing it).
legendary
Activity: 3583
Merit: 1094
Think for yourself
September 03, 2013, 09:49:34 PM
#10
i suppose that i could run one regular instance and one no gpu instance.

Yep, or use -G to disable your GPU with regular cgminer.exe.
hero member
Activity: 490
Merit: 501
September 03, 2013, 09:42:49 PM
#9
i suppose that i could run one regular instance and one no gpu instance.
legendary
Activity: 3583
Merit: 1094
Think for yourself
September 03, 2013, 09:38:55 PM
#8
Using the later CGMiner's with direct USB makes it really easy to run multiple instances with however many AMU's you want in each instance.

I use the command line --usb ICA:5 in each instance and have 5 devices pointed at multiple pools.  Makes it really easy to assess pool performance.
Sam

really? it works like that? what if there is one gpu, will they fight over it? i was wondering what i was going to do when there were too many AMUs to fit in the bigest window i can make.

Yep, just like that.

I retired my GPU's so I use the cgminer-nogpu.exe.

So if you want to run one instance of cgmner.exe for your GPU's only use --usb ICA:0 and it won't use any AMU's.  Then run a separate instance with cgminer-nogpu.exe for all your AMU's, or any number of them you wish.

It's covered in the readme under "Advanced USB options:".
Sam
hero member
Activity: 490
Merit: 501
September 03, 2013, 08:51:23 PM
#7
Using the later CGMiner's with direct USB makes it really easy to run multiple instances with however many AMU's you want in each instance.

I use the command line --usb ICA:5 in each instance and have 5 devices pointed at multiple pools.  Makes it really easy to assess pool performance.
Sam

really? it works like that? what if there is one gpu, will they fight over it? i was wondering what i was going to do when there were too many AMUs to fit in the bigest window i can make.
legendary
Activity: 3583
Merit: 1094
Think for yourself
September 03, 2013, 08:19:38 PM
#6
Using the later CGMiner's with direct USB makes it really easy to run multiple instances with however many AMU's you want in each instance.

I use the command line --usb ICA:5 in each instance and have 5 devices pointed at multiple pools.  Makes it really easy to assess pool performance.
Sam
hero member
Activity: 850
Merit: 1000
September 03, 2013, 07:48:47 PM
#5
Also, be aware that for many setups, cgminer 3.1.1 works best with Erupters.
sr. member
Activity: 280
Merit: 250
Sometimes man, just sometimes.....
September 03, 2013, 01:53:29 PM
#4
I have seen where someone use -S erupter:all instead of -S all, dont know if that worked in bfgminer.  Also, you have to make sure you have the icarus options configured right, --icarus-options 115200:1:1 --icarus-timing 3.0=100"
JBT
full member
Activity: 165
Merit: 100
September 03, 2013, 01:34:21 PM
#3
guiminer doesn't seem to support USB block erupters. See topic: https://bitcointalksearch.org/topic/gui-mining-updated-dec-3-with-7970-bugfix-also-supports-stratum-3878

cgminer seems to be supported though (see https://bitcointalksearch.org/topic/m.2321308), so you can mine on multiple pools with that.

thanks going to lookl. i use bfgminer with a few shortcuts bit instead of using -S all  i used -S com8  and the other shortcut -S com9.   althou com10 and com 11 doesnt seem work.....   with -S all only uses one worker....messy

ed..... \\.\com10 works now got all miners in seperate windows.....not nice but hell it works
legendary
Activity: 2058
Merit: 1452
September 03, 2013, 01:24:00 PM
#2
guiminer doesn't seem to support USB block erupters. See topic: https://bitcointalksearch.org/topic/gui-mining-updated-dec-3-with-7970-bugfix-also-supports-stratum-3878

cgminer seems to be supported though (see https://bitcointalksearch.org/topic/m.2321308), so you can mine on multiple pools with that.
JBT
full member
Activity: 165
Merit: 100
September 03, 2013, 12:53:36 PM
#1
my friend gave me his usb block erupters, i install the drivers and they show up as comm devices. how do i use guiminer with them as bfgminer just uses one pool for them all.

can someone at least point me in the right direction
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