One thousand mining devices sold in just 40 minutes?! If that’s not a hit, we don’t know what to call it. Miners thank this decision or, otherwise, they would have to dispute the equipment in a forum-based auction.įor now, this was just another proof of ASIC’s success. This is why the sale of their products is more easily made through third-party resellers, like BTCGuild. ASIC has even been described as “the world’s first hundred-million dollar company without a website”. From the first achievements to the mass production of their great mining devices it was just a small step.īesides, until this day, the company is famous for not having an online presence, apart from a few spoors left behind in the Bitcointalk Forum. Since the company’s first product, success has always been present. The major explanation for this success is the combination between the fact that ASIC manufactures its devices and the sudden rise of the Bitcoin price. Review about ASICMiner Block Erupter USB 330MH/s Sapphire Miner Hello, this is LogiReview a generative user- content summary of real user experience, in o. Alone, the company is responsible for one quarter of the whole cryptocurrency network, differing from other groups like Butterfly Labs or Avalon in terms of production style . They only needed 40 minutes to sell out the available 1000 units.Īs you may know, ASICMiner is the largest mining company in the Bitcoin universe. Three are using the libusb-win32 driver, three are using the driver, and the rest are using the Silicon Labs CP210x USB to UART Bridge driver:īoth CgMiner and BfgMiner detect no devices.The sale of the mining device ASICMiner’s USB Block Erupter was a true success! A few days ago, BTCGuild, currently the second largest mining pool (with 17 percent of the network hashpower), started selling the equipment. So i've changed it trying every driver with some of the miners. USB init, open device failed, err -12, you need to install a WinUSB driver for - AMU device 8:1 USB init, open device failed, err -12, you need to install a WinUSB driver for - AMU device 8:3 USB init, open device failed, err -12, you need to install a WinUSB driver for - AMU device 6:2 USB init, open device failed, err -12, you need to install a WinUSB driver for - AMU device 3:13 USB init, open device failed, err -12, you need to install a WinUSB driver for - AMU device 3:12 USB init, open device failed, err -12, you need to install a WinUSB driver for - AMU device 3:11 USB init, open device failed, err -12, you need to install a WinUSB driver for - AMU device 3:10 USB init, open device failed, err -12, you need to install a WinUSB driver for - AMU device 3:8 USB init, open device failed, err -12, you need to install a WinUSB driver for - AMU device 3:6 USB init, open device failed, err -12, you need to install a WinUSB driver for - AMU device 3:2 USB init, open device failed, err -12, you need to install a WinUSB driver for - AMU device 3:3 In CgMiner it gives: USB init, open device failed, err -12, you need to install a WinUSB driver for - AMU device 1:3 Gives the error (in BfgMiner): usb_devinfo_scan: Error opening device: LIBUSB_ERROR_NOT_SUPPORTED ![]() What is CgMiner 2.8 doing wrong that CgMiner 2.4 did right?Įdit: Using Silicon Labs own VCP (Virtual COM Port driver): Just to preempt people who might suggest it, rather than offering any insight, i re-ran zadiag 2.0.1.162 (Updated ), and "reinstalled" the WinUSB driver for my for USB devices (and rebooted) ![]() What did they break after CgMiner 3.4, and how do i fix it? WinUSB So i am, once again, reverted to CgMiner 3.4.1. ![]() Stratum from pool 0 requested work restart FAIL: USB remove not already in use (3:2) AMU 0 SendWork usb write err:(-7) LIBUSB_ERROR_TIMEOUT ![]() Unfortunately it still does not see USB devices: cgminer version 3.8.0 - Started: Ĭonnected to diff 1 with stratum as user joesmithīlock: 70bedfe6. This morning i tested CgMiner 3.8, hoping they fixed its inability to see USB Block Eruptors (and the stack overflow). So i reverted to 3.4.1, living with the semi-daily crashes and having to remember to restart CgMiner. Waiting for USB hotplug devices or press q to quit Accepted 487047eb Diff 3/3 AMU 3īut it regularly crashes with a stack overflow.Ībout a month ago i tried to upgrade to CgMiner 3.6, but it fails to find my USB devices: cgminer version 3.6.0 - Started: It can see my four USB Block Erupters, and works: cgminer version 3.4.1 - Started: I've been using CgMiner 3.4.1 since late September.
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