The Minion ASIC itself features an aluminium bitcoin heatsink with four copper heatpipes european heat. Using the data centre's income, supposedly they have started to send out refunds in bulk as of mid-April. I'll post here if I have luck with it. After careful consideration and seeking legal advice, I decided not to sign prospero. May Expected delay: How Do Smart Contracts Work?
Jun 6, at This batch of TerraMiners will ship at the same performance as the January-April units, which is approximately 1. Affected VMC customers as well as disgruntled shareholders of AMC can contact the firm about this investigation using the online form provided. The day after I filed the request, I received an email containing a link to a document to be signed digitally in order for the refund to be processed. Additionally, finding out that Neptune customers who accepted the Jupiter deal wouldn't benefit from the later announced performance upgrade, leaves me disappointed in KnCMiner, even though this was the company I had the highest hopes of.
Don't miss a single story I would like to receive the following emails: How likely is an end-of-days scenario european bitcoin? Not surprisingly, HashFast entered bankruptcy under chapter 11 on 7th June. Noir arrow prospero bitcoin Saphir litecoin cgminer. Select "Prospero" bitcoin the left, prospero then navigate to the "Pools" tab.
Q2 Actual shipping date: The repair process of the seven broken boards was fairly smooth and a few days after sending back to KnCMiner the broken ones, I received new boards — properly packed this time. The 28nm Jupiter miner I took in exchange for my Neptune order now hashes away steadily at about 3.
The new 20nm Neptune miner that has been shipping as of the end of June, hashes at around 3. Alpha Technology eventually announced further increasing the performance of both available Scrypt miners, to match competitor products at shipment time. May Actual shipping date: Converted to 2x 1. After still not getting any replies to my emails I sent to the CoinTerra support team asking for a partial refund, I took a hint from one CoinDesk commenter and decided to call them instead.
However, when you get a hold of somebody eventually, you realize the company has some great support representatives working there who really care about your case.
But as time IS money in this business, the company really ought to expand its support staff in order to limit customer frustration. After a long period of mailing and calling back and forth I took the presented offer of getting an additional TerraMiner IV 1. Additionally, I opted for the cheaper ground shipment option instead, to reduce the extra costs. After about 10 days of operation one TerraMiner broke down and had to be sent back for repair.
As a result, I lost about a month of precious mining time from this machine. To this day, the hashrate of both rigs combined remains unstable, varying between 2. AntMiner S3 batch 1 Price including shipping: No surprises, no delays, no tricks, but plain getting what you paid for, as you would expect from any other decent company. The leader in blockchain news, CoinDesk is an independent media outlet that strives for the highest journalistic standards and abides by a strict set of editorial policies.
Have breaking news or a story tip to send to our journalists? Contact us at news coindesk. Feb 2, at Jan 29, at Security firm TrendMicro stated in a new report that Google's DoubleClick ad services were used to distribute cryptocurrency mining malware. How likely is an end-of-days scenario for bitcoin? Not very, according to investor Sebastien Meunier in a piece that outlines the possibilities. Jan 22, at The Opera web browser is now protecting smartphones from cryptocurrency miners embedded in websites, the company says.
What will be the hottest sector of blockchain this fall? I would like to receive the following emails: Blockchain — What is bitcoin? Bitcoin What is Bitcoin? How Can I Buy Bitcoin? Considering the tight schedule and amount of work that still has to be done according this update, I can't help but be somewhat doubtful about the target date mentioned.
I sure hope they can pull it off, though. The compensation Black Arrow has been offering to its customers for late delivery was also recently updated: While this sounds great, there is also a catch. Customers would have to buy an extra heavy-duty power supply and pay for additional shipping costs to make use of this hardware boost.
The price of the power supply, which can be bought directly from their store, is unknown at this point. Although appreciating this offer, I share the feeling expressed by most other customers: Refund requested on 1st April.
In addition to the long delay, the decision was largely based on the fact that I had lost confidence in the company. The day after I filed the request, I received an email containing a link to a document to be signed digitally in order for the refund to be processed. This contract however contained numerous complicated and, to me, unnecessary terms and conditions. After careful consideration and seeking legal advice, I decided not to sign it. Instead I sent a refund request reminder both by email and registered letter on 11th April.
These missives, along with further emails I've sent to HashFast since, all remain unanswered to date. Perhaps in an effort to turn the possibly sinking ship around, HashFast recently made a public apology to its customers.
Hopefully we will see these good intentions put into practice soon. January Expected delay: Refund requested on 10th January. In the meantime I am still waiting for the third refund cheque from VMC to arrive, and hopefully this time it will be signed and properly filled in.
Allegedly, the company put a great deal of customers' pre-order money in Mt. Gox and consequently lost it when the exchange collapsed. If true, this could have caused the delay in refunds. Using the data centre's income, supposedly they have started to send out refunds in bulk as of mid-April.
Affected VMC customers as well as disgruntled shareholders of AMC can contact the firm about this investigation using the online form provided. February week 1 Actual shipping date: Delivered on 7th April.
With a delay of almost two months, the hardware was shipped and arrived at my doorstep on 7th April. Configuring the miners was as easy as After opening the case and carefully inspecting the machine's organs, I noticed two modules were not properly attached to the backplate. After I configured the miners to run in turbo mode, the increased hash rate displayed on the control panels unfortunately wasn't reflected at the mining pool.
When contacting Bitmine about this, they were very helpful and sent temporary instructions on how to address the issue. This involved increasing the voltage of the modules by entering specific commands from the Linux shell.
No genius is needed to predict whether these rigs or any other in this list for that matter will ever give a return on investment — the bitcoin price would have to significantly increase or difficulty would have to stabilise for that to happen. Q2 Actual shipping date: Although choosing this option would mean getting a miner based on 28nm ASIC chips instead of the more advanced Neptune which sports 20nm chips, it would also mean early shipment starting in late April instead of June and in my case as a 'batch two' customer, the end of June.
After weighing early delivery and additional setup costs the Jupiter requires an extra 1,W power supply versus enhanced power efficiency and possibly increased performance as well, I took a chance and applied for the switch. However, the company announced it was experiencing logistic issues that led to the rigs to arrive at their destination mostly broken and thus unusable. To my frustration, I quickly realized that the new packaging method had also failed, and seven out of the 18 boards turned out to be physically damaged.
Even worse, it looked suspiciously like some components had already been used before, as I could see some stains of thermal paste on the chips and coolers, while some boards still had some dust sitting on them. The same day I contacted KnCMiner about the damaged boards. From this I can only conclude the company is, at least in my case, not living up to its own public statement from which the following is an extract:.
We are not asking for these products back from anyone who has received them already. We will simply assume that every card was damaged in shipment even if it arrived undamaged. We will send out to every customer who had a 3 TH Jupiter or several already arrive, enough cards to replace their entire collection.
Black Arrow Prospero X-1 Asic Miner Gh/s Bitcoin Miner *In Hand!!* | Coins & Paper Money, Virtual Currency, Miners | eBay!. 1) Powering 2) Cooling 3) Case 4) Configuration 5) Troubleshooting 6) Where to buy 0a) What to Expect (top) The Prospero X1 by Black Arrow is a small, consumer unit that includes a controller and power supply. It is the only miner on the market that utilises just one internal ASIC, and also the only miner to. Includes 20 Minion ASIC capable of calculating minimum of Ghash/second. Note: In theory the ASICs could be overclocked up to Ghash/second but we cannot guarantee this until thorough testing. This would raise the speed up to Ghash/second but will increase the power dramatically which will not be.