Bitcoin Forum

Bitcoin => Mining support => Topic started by: suprastan on February 14, 2014, 09:27:56 PM



Title: Getting under 1Gh/z per Antminer U1
Post by: suprastan on February 14, 2014, 09:27:56 PM
Is it normal that I am getting the following speeds?


http://aborter.com/antminer.jpg


Here is my Bat file:


bfgminer.exe -S antminer:all -o pool:porr -u username -p password --set-device antminer:clock=x0A81


Any help would be greatly appreciated.


Thanks


Title: Re: Getting under 1Gh/z per Antminer U1
Post by: chup on February 16, 2014, 01:56:15 PM
Is it normal that I am getting the following speeds?

Pool You're using sucks. Too much rejects... I think also power supply to hub You're using sucks too. Too much hardware errors. How is situation with x0981?


Title: Re: Getting under 1Gh/z per Antminer U1
Post by: OliRS on February 17, 2014, 12:15:16 PM
Can only echo the above, don't bother with the x0A91 clock setting, none of my U1's like it either, hashing errors go through the roof and rejects too. But also that pool looks crappy. Are you even using a powered USB hub, or is is passive? With 4 U1's you need a hub with at least 2A available, preferably more.

Try x0981 or even x0881 clock settings, using a lower clock but getting more reliable and stable hashing is better in the long run when you have errors like that.


Title: Re: Getting under 1Gh/z per Antminer U1
Post by: suprastan on February 18, 2014, 02:39:23 AM
Whats the best multipool I could use? The one I was using just got hacked and I lost all my BC.. :(


Title: Re: Getting under 1Gh/z per Antminer U1
Post by: Localbtcbuyer on February 18, 2014, 02:45:22 AM
Your hub isnt powering them enough, you have to reduce the overclock.  Mine did the same thing.  Move it to 09 or 08, and you will get a nice hash rate, no HW errors, and be all good.


Title: Re: Getting under 1Gh/z per Antminer U1
Post by: AngusCanine on February 22, 2014, 12:13:12 AM
I see you have a bat file set up did u have to also set up a .conf file , I am confused by this file set up  (.conf) and have been trying o learn how before my u1's come in the mail. Also are the powered hubs available anywhere