We'll get that up even higher by getting a second USB hub to use our remaining sticks, and if we do it non-stop, the Eruptors will be profitable in seven months or so. By using only some of the ports, we were able to mine at just about 4Gh/s consistently. Plus while some of them were extremely hot, some were cool to the touch.Ī million combinations of ports, spacing, and timing later, we discovered that our powered USB hub wasn't quite so powered after all.If we tried to use every port, some of them wouldn't receive enough power. Once we were successfully mining ( the Eligius mining pool has great stats) it was a long afternoon of getting as many of those Eruptors successfully working as we could.Īt first it seemed like they were all chugging along, but we noticed our hashrate was way lower than expected, and lots of rejections and hardware errors were piling up on some of the Eruptors. It takes a while for cgminer to detect and utilize all the Eruptors, so be patient if it takes a while for them all to show up. Use zadig to install drivers for your USB sticksĬgminer.exe -o "" -u YOUR_BITCOIN_ADDRESS -p anything.Download the "zadig" USB Driver installer.The colors included blue, silver, black, red, and yellow. Automatically uses SSE2, AVX and AVX2 instructions where available. It supports the getwork mining protocol as well as the Stratum mining protocol, and can be used for both solo and pooled mining. Highly optimized for x86, x86-64 and ARM architectures. They were small, portable, yet relatively powerful miners, and were suggested as a perfect gift for getting people knowing about Bitcoin and Bitcoin mining. A simple easy to use UI for minerd.exe or cgminer.exe Bitcoin,Litecoin client. Download the latest release of CGMiner (we used 3.8.2) Block Erupter USBs were first announced by friedcat on May 4th, 2013, on.We weren't surprised to find that a lot of the information about how to set up the mining software to talk to the USB sticks was out of date, so here's how things stand in November 2013 if you're mining with ASICMiner Block Eruptor Sapphire USB sticks on Windows. The usb option can restrict how many USB devices are found: usb 1:2,1:3,1:4,1: or usb BAS:1,BFL:1,MMQ:0,ICA:0,KLN:0 or usb :10. With 16 of the cute little guys, a powered USB hub, and a slow afternoon, we got to fiddlin'. Some devices need superuser access to mine on them so cgminer may need to be started with sudo i.e.: sudo cgminer. To run mining on multiple computers, download and install the CGMiner application on all computers that will be used for mining. Dogecoin, Litecoin etc.) using your AMD ATI GPU 1 Download the miner Download CGMiner by clicking the Download button. This video features a screen grab of BFGMiner solo mining Bitcoin using a single ASICMiner Block Erupter also known as Sapphire Block Erupter Bitcoin USB Mi. We love Bitcoin, and while we haven't done much mining since GPUs got involved, last week Josh saw some little ASICMiner Block Eruptor USB sticks available for $30 each and figured they would be fun to mess around with. How To Use CGMiner A simple step by step guide demonstrating how to mine scrypt cryptocurrency (i.e. Guess who doesn't pay for electricty in their office?
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