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Topic: 750 GH/s - 3TH/s Miners from $3565 - www.bitcoinultra.co.uk (Read 30609 times)

hero member
Activity: 812
Merit: 502
I suspect they are out of business as they tried to bite more than they can chew.

I ordered 4 of their Enigmas, which arrived a day late and had major problems:

1 - All 4 of them had 4 loose screws rattling inside.
2 - All 4 had the unstable blade construction that can be seen in this video: http://youtu.be/XyHVqRVM1Mc
3 - The extension cables were the 8 pin CPU type instead of the advertised PCI-E type + they looked like they could easily catch fire. I got one to produce smoke + one ground cable got out of the crimp.
4 - 3 miners have both fans mounted as intake.
5 - There was no web interface present, just 2 shell scripts to run via SSH, which did not work.

Of all 4 miners 2 were completely dead, 1 had 2 blades working and 1 had all blades working.

Fortunately the company realized they sold substandard miners and refunded my money after I returned them.
Then they said they will be working on improving the design and will soon give me a free miner to keep if I do a full review on it and pass on my recommendations, which never happened.
Now nobody is answering the phone on their website, which I believe is diverted to the mobile number of the main guy, who I've been communicating with.
full member
Activity: 177
Merit: 100
Are you guys still in business? I live in Sheffield and would love to pop over and check some of the hardware out. Looking to buy a fair amount.
member
Activity: 65
Merit: 10
got it running had to us vi editor on the script but bad news it ran for about 5 minutes then red lights and only 1 chip started working
member
Activity: 65
Merit: 10
how do i add pool and user name to enigma750.sh is it like this ./enigma750.sh -o pool -u -p because that doesn't work
member
Activity: 65
Merit: 10
 
 
 
 
 
 
 
 
 
Thank you
 
 
 
 
 
Your miner is set up and ready to
 
To configure CGMiner, you will need
Shell Script.
 
• Username: pi
• Password: piminer1
 
There are two Shell Scripts within
 
1. enigma600.sh (Low power 600
2. enigma750.sh (750 GH/s setup)
 
Within the scripts, you will need to
 
••• Your mining pool address
••• Your user name
••• Your password
 
 
Your miner is then ready to mine!
 
 
If you have any queries, please do
 
 
Happy Mining!
 
The Bitcoin Ultra Team
 
 
 
 
you for your recent purchase of ‘The Enigma 1’.
 
Basic User Guide
to use with an internal Raspberry Pi controller
need to log in to the Raspberry Pi Controller and
within the CGMiner. Both can be located at: /src/cgminer
600 GH/s setup)
setup)
to update:
mine!
do not hesitate to contact us at: [email protected]
 
controller running CGMiner.
and edit the current
/src/cgminer
[email protected].
member
Activity: 65
Merit: 10
I'm going to try the dragon miner image. I think there the same boards and chips.
hero member
Activity: 896
Merit: 500
7BTC for 750Gh/s?
hero member
Activity: 857
Merit: 1000
Anger is a gift.
I plan on doing that just waiting on bitcoinultra. to reply to my e-mails good thing I paid with a credit card.

I feel your pain. Got a 1 TH/s miner out of China and 3 out of the 4 blades were bad. So I had to send back 750 GH/s worth of hashing power and I am now just waiting. My unit had the same issues: loose cables, bent heatsinks, and a messed up control board.

Good luck on getting it fixed.
sr. member
Activity: 434
Merit: 250
I plan on doing that just waiting on bitcoinultra. to reply to my e-mails good thing I paid with a credit card.

in that case go straight to your CC company, fuck bitcoinultra. tell them they sent you dangerous, and faulty electrical equipment (which, as far as the video shows, it is.) Get your CC company to chase them, that may save you the hassle of sending it back. I doubt you will get a response.
member
Activity: 65
Merit: 10
I plan on doing that just waiting on bitcoinultra. to reply to my e-mails good thing I paid with a credit card.
sr. member
Activity: 434
Merit: 250

we have laws in the UK - return and refund if customer requests it MUST be granted.
send that fucker back (at the expense of bitcoinultra) and demand your money back. Do it today.
member
Activity: 65
Merit: 10
sr. member
Activity: 434
Merit: 250
meanwhile my most recent purchase - sp10 from spondoolies, gets shipped tomorrow (excited!)

 Grin
legendary
Activity: 1666
Merit: 1185
dogiecoin.com
Any news on these machines?
Likes?
Dislikes?
Reviews?
Thoughts?
Complaints?
Praises?
Other information?
Waiting on my unit to do a full review and evaluation - should be soon.
sr. member
Activity: 434
Merit: 250
DO NOT BUY can't log on to the PI. Fans don't work; screws are missing or not screwed in all the way in. on the pcb one of the boards 4 flashing red lights no support from bitcoinultra

we all suspected something like this may happen. sorry for your loss.  Cry
member
Activity: 65
Merit: 10
DO NOT BUY can't log on to the PI. Fans don't work; screws are missing or not screwed in all the way in. on the pcb one of the boards 4 flashing red lights no support from bitcoinultra
member
Activity: 65
Merit: 10
Does anyone know how to use this
member
Activity: 65
Merit: 10
Just got my unit today can't log in  to the raspberry pi to start mining tried U: pi P: raspberry says wrong log in and the ips at 256 so wont work on my router any one know the user and pass or how to set up this thing 
legendary
Activity: 3220
Merit: 1220
Any news on these machines?
Likes?
Dislikes?
Reviews?
Thoughts?
Complaints?
Praises?
Other information?

I believe the intial batch were faulty and that a new one is being shipped.
sr. member
Activity: 434
Merit: 250
PSU that support 4x 10pin contact.
min 750watt

He means 4x 8/6+2 Pin PCI-E.
On separate cables would be best (shared cables might melt as they were designed for 300W not 500W!)
I'm still not convinced these have big enough heatsinks to run 250GH for a long period of time though. No mining video yet? Tongue

perhaps those who have received have already burned down their houses with them  Undecided
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