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1  Bitcoin / Mining software (miners) / Re: CGMINER ASIC FPGA miner monitoring RPC linux/win/osx/mips/arm/r-pi 3.10.0 on: January 20, 2014, 08:43:50 PM
Hi guys, I just added a mini rig to my setup and have been getting intermittent errors to do with usb I think. I have linked some screenshots of the output cgminer is giving. I am using the latest version on windows 7 x64. I already had a single and 50 Block Erupters running but when I added the mini rig cgminer kept crashing so I took one of the usb hubs out and connected the mini rig straight to the motherboard this stopped the crashes but I am now seeing the attached errors. Any help would be great.

Btw the hubs are all usb 3 and there are 7 of them with 6 miners each.

http://imgur.com/a/fHR6b/embed
One USB connection still appears to be flaky and one of the subdevices appears to be flat out frying. I know of people opening them up and replacing hubs and/or cables to fix them.

So how would i go about finding the bad hub or device?
Unplug each while it's running and see which gets unplugged in cgminer.

Solved the issue by removing the shitty unpowered 14 port hub bfl use for their mini rig and replaced with two usb3 powered hubs with 4 connections going to each no more usb errors in cgminer and much more consistent hashing rate.

Cheers ckolivas
2  Bitcoin / Mining software (miners) / Re: CGMINER ASIC FPGA miner monitoring RPC linux/win/osx/mips/arm/r-pi 3.10.0 on: January 17, 2014, 05:33:55 AM
Hi guys, I just added a mini rig to my setup and have been getting intermittent errors to do with usb I think. I have linked some screenshots of the output cgminer is giving. I am using the latest version on windows 7 x64. I already had a single and 50 Block Erupters running but when I added the mini rig cgminer kept crashing so I took one of the usb hubs out and connected the mini rig straight to the motherboard this stopped the crashes but I am now seeing the attached errors. Any help would be great.

Btw the hubs are all usb 3 and there are 7 of them with 6 miners each.

http://imgur.com/a/fHR6b/embed
One USB connection still appears to be flaky and one of the subdevices appears to be flat out frying. I know of people opening them up and replacing hubs and/or cables to fix them.

So how would i go about finding the bad hub or device?
3  Bitcoin / Mining software (miners) / Re: CGMINER ASIC FPGA miner monitoring RPC linux/win/osx/mips/arm/r-pi 3.10.0 on: January 15, 2014, 09:47:42 PM
Hi guys, I just added a mini rig to my setup and have been getting intermittent errors to do with usb I think. I have linked some screenshots of the output cgminer is giving. I am using the latest version on windows 7 x64. I already had a single and 50 Block Erupters running but when I added the mini rig cgminer kept crashing so I took one of the usb hubs out and connected the mini rig straight to the motherboard this stopped the crashes but I am now seeing the attached errors. Any help would be great.

Btw the hubs are all usb 3 and there are 7 of them with 6 miners each.

http://imgur.com/a/fHR6b/embed
4  Economy / Exchanges / Re: MtGox withdrawal delays [Gathering] on: November 22, 2013, 10:47:14 PM
Just got a euro withdrawal from the 14/10/2013 look like they are just under 6 weeks delayed atm.
5  Other / Beginners & Help / Re: What tool do you use to overclock? on: August 02, 2012, 10:15:34 PM
I find on 5000 series cards trixx just seems to work straight away. When i tired afterburner even after unlocking it, it still wouldn't do what i wanted. With trixx i can down clock the memory to 280mhz and overclock the core to 810mhz. Which seems to be the sweet spot for my 5970's.
6  Other / Beginners & Help / Re: What are the best, current options for mining rigs/setups for $3-4K? on: August 02, 2012, 10:10:29 PM
If your not afraid of using either old or used tech you could go for tri-5970's. I run two identical machines with this set up on windows 7 with cgminer. It's pretty bullet proof and they get about 2100mh/s per machine on average. The best part is that you can pick up 5970's for around 300euro. The expensive part is a 1000watt power supply but its definitely not a good idea to cheap on the power when running three dual core cards.
7  Other / Beginners & Help / Re: Introduce yourself :) on: May 07, 2012, 08:48:24 AM
Hi guys, been reading this forum for last 6 months and have a nice 4.2gh/s running fairly stable now. Would appreciate if someone with referral privileges could invite me to Bitcoin Savings & Trust. I just read about it and would be interested in getting in on the action.
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