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321  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: December 12, 2015, 06:29:08 PM
Got a question for yall....
I remember a few people having issues w/ their Titan webgui advanced page being blank and the miner wouldnt hash at all on firmware versions higher than v1.02

Im wondering if this just so happens to be the difference between a Pi A (the older 256MB RAM version)  or the Pi B (newer 512MB RAM version).

Can anyone confirm testing of a Pi A w/ their Titan?
322  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: December 12, 2015, 12:18:06 AM

Hi there,

Wondered if anyone here could help me out with recommendations for a good hosting site for two (X4 cube) titans?

Thanks for any help...

best place is always a place you can directly control them.
323  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: December 09, 2015, 03:48:20 PM
Quick update: Cube settings history tracking for each controller... code written and in testing =)
324  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: December 08, 2015, 02:01:30 AM
Ok, time for another question to all ya guys!!!!
If there was a way to keep track of last used volts / clocks for any given cube which was previously plugged in or swapped around on the pi ... would it be useful for yall?

I believe i can code something up that would do this, using the serial number of each cube to keep track of their previously used clocks & volts on a specific pi.

IE: If I coded this up, this is what would happen: lets say you have a miner with 2 cubes and you moved those 2 cubes to different ports or even swapped them around(on the same pi), the next time you boot the miner up ... the voltages & clocks would have moved automatically w/ the cubes to their new slots.

That would definitely be a selling point for me. I moved around my cubes a lot (aside from making it look like I was doing cool things).

What would surely sell me, is if you created a mini cloud webservice that would save cubes and their clocks/volts so that when I move them from controller to controller they would not need re editing. Would also be nice to see the average amount of cubes and their clocks/volts globally too.

Nice suggestion but I have no idea how to do that second part. Also, Im strongly against any sort of centralization of the miners, which is what ur proposed idea would do.
325  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: December 07, 2015, 08:58:49 PM
Ok, time for another question to all ya guys!!!!
If there was a way to keep track of last used volts / clocks for any given cube which was previously plugged in or swapped around on the pi ... would it be useful for yall?

I believe i can code something up that would do this, using the serial number of each cube to keep track of their previously used clocks & volts on a specific pi.

IE: If I coded this up, this is what would happen: lets say you have a miner with 2 cubes and you moved those 2 cubes to different ports or even swapped them around(on the same pi), the next time you boot the miner up ... the voltages & clocks would have moved automatically w/ the cubes to their new slots.
yeah, that would be a cool feature ... I'll hold off on some planned maintenance(as if I need an excuse to hold off on it)

could you have it ready by Christmas?  Smiley

Maybe, although I leave in a couple weeks for christmas vacation so.... autotune(Energy Saver) AND this feature would have to be ready for release, and not sure if autotune is ready, although its getting really close so will see, after some more tests.
326  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: December 07, 2015, 08:57:25 PM
Ok, time for another question to all ya guys!!!!
If there was a way to keep track of last used volts / clocks for any given cube which was previously plugged in or swapped around on the pi ... would it be useful for yall?

I believe i can code something up that would do this, using the serial number of each cube to keep track of their previously used clocks & volts on a specific pi.

IE: If I coded this up, this is what would happen: lets say you have a miner with 2 cubes and you moved those 2 cubes to different ports or even swapped them around(on the same pi), the next time you boot the miner up ... the voltages & clocks would have moved automatically w/ the cubes to their new slots.

While I could see that being useful, I don't really see myself in particular needing it. I never unplug the cubes or move them around.

Yeah, I guess many may not use this feature. Hrm..... will see what more folks say.
327  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: December 07, 2015, 08:08:07 PM
Ok, time for another question to all ya guys!!!!
If there was a way to keep track of last used volts / clocks for any given cube which was previously plugged in or swapped around on the pi ... would it be useful for yall?

I believe i can code something up that would do this, using the serial number of each cube to keep track of their previously used clocks & volts on a specific pi.

IE: If I coded this up, this is what would happen: lets say you have a miner with 2 cubes and you moved those 2 cubes to different ports or even swapped them around(on the same pi), the next time you boot the miner up ... the voltages & clocks would have moved automatically w/ the cubes to their new slots.
328  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: December 07, 2015, 07:03:44 PM
Heads up to everyone. Im not sure if I posted this news yet in the thread.
I have come across a very serious "overlook" on KNC's part(in addition to you know... no fan fail protection, no DCDC overcurrent-overheat protection, etc... LOL!). It was wreaking havoc on my "Energy Saver" algo & confusing the crap outta Titans who had their cubes switched around / removed & added etc....
The problem was, the configuration file which holds the data for clocks & volts was never properly cleaned up when cubes were removed or added or switched spots on the controller. This lead to "ghost" entries being left in the config file.
So, as a fix and for my next release, The firmware will now update the config file w/ the current running settings of the cubes attached(each time the monitoring script is restarted) to the controller, hence removing the "ghost" entries being left in the config file.

Im also not sure if everyone is aware of this... but clocks & volts are bound to the ports on the controller, they ARE NOT bound to the cubes themselves. So, if you move a cube to a different slot, u would have to change the clocks & volts accordingly on the advanced page.

EDIT: just had an idea, if theres a way to identify each cube uniquely like a serial number or something, via code then.... a future feature may indeed be tracking per cube clock/die configurations!!!! That would be exciting.
IE, a pi would remember which cube was plugged in where and what the clocks & volts were for it, then if the pi senses that cube moved or plugged in again at some future point then it would set the clock & voltages it was last configured with. But, if theres no unique identification per cube then...this wont be doable. Time to research a bit =)

EDIT: FOUND IT! .... the eeprom has what looks like a unique serial number for each cube. This could be used to keep track of per cube volts/clocks =) so they would be bound to cubes. New SN's would default to default clocks / voltages.
329  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: December 07, 2015, 07:00:02 PM

Yeah, I guess a decent netbook would maybe be enough compute power to do the job, but I would only use one as a backup and leave the controller on the titan till the controller dies.



I would use one netbook/SBC for each cube, and then be able to place the cubes wherever I wanted, without worrying about heating/cooling/power, etc.

FYI- what you're saying about the FPGA doing some algo prep work makes sense.  I have cubes that will not function properly when connected to the controller with other cubes, but if they are the only cube connected to the controller, they work really well.
Wow, ur willing to run 1 netbook per cube!? thats a significant expense LOL! Isnt there a way to multiplex the cubes for a single netbook somehow?

Another note, if you can figure out how to reverse engineer those signals, and get at least work submission working to the cubes , we would need the "ASIC metadata"(such as clocks & voltages) sniffed and figured out as well. With that, we could set the speed to anything we wanted =) ... the 350mhz overclock, for those who wanna burn their cubes and PSU's ... that will become a reality =)
330  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: December 07, 2015, 06:45:54 PM
**EDIT** I stand corrected. Tried sniffing the cables. Looks like building a software solution will be possible, unfortunately, speed would be the problem.

In scrypt, on work restarts I think theres some compute heavy "higher level" of the algo that gets calculated prior to dispatching the jobs to the ASIC itself. Perhaps, this is what the controller is tasked with and does it a lot faster then a pi could.


It does this faster than a Pi could, but what about a netbook or a regular PC?  Even if those were not as fast as the FPGA, would they be sufficiently fast to eliminate the controller?  Currently, if your controller goes down, your Titan is dead.  There are no replacement controllers available.

Someone on Ebay is trying to sell a controller for $900.  For less than half of that, I could buy a netbook or SBC for each cube and be done with it.

Yeah, I guess a decent netbook would maybe be enough compute power to do the job, but I would only use one as a backup and leave the controller on the titan till the controller dies.
331  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: December 07, 2015, 05:28:35 PM
**EDIT** I stand corrected. Tried sniffing the cables. Looks like building a software solution will be possible, unfortunately, speed would be the problem.

In scrypt, on work restarts I think theres some compute heavy "higher level" of the algo that gets calculated prior to dispatching the jobs to the ASIC itself. Perhaps, this is what the controller is tasked with and does it a lot faster then a pi could.
332  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: December 07, 2015, 02:44:54 AM
Knc is closed at factory
Or not?


No answer at email
No

News firmware for titan


Nothing

Um.... I thought u knew this whole time... LOL! KNC has effectively abandoned Titan users. Cept for the hand picked warranties they decide to honor here and there.
333  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: December 06, 2015, 08:47:36 PM

The problem is, they put the software that knows how to communicate with the cubes, on an encrypted chip sitting on the controller board. Most ASICs (not just miners) have controllers that communicate with the hardware much faster than a computer's available bus will allow.

Having the controller not be part of the host allows the titans to be independent and their efficiently won't be reliant on the host computer (raspberry pi in this case). The controller is definitely needed when dealing with these kinds of things.

If you compare and contrast with the BFL monarchs, they directly connect to your host PC, but rely on modified BFGminer binaries.


Each cube needs more bandwidth to the controller than USB 2.0 could provide to a PC?  I'm surprised.

So, I'm ignorant about this but... Is there no way to attack the FPGA to figure out how to communicate with the cubes?  I had a EE friend of mine explain to me how hard it would be to sniff the signals off the ribbon cable and reverse engineer it.  He said it would be much better to try and reverse engineer the software. 

I really, really, seriously, doubt that a cube would be too much even for USB 1.0.

You're correct, no ASIC requires a bunch of bandwidth. I think its just KNC's method of "control over their hardware". I asked them if I could get source for the software that runs on the FPGA, they flatout said no, even w/ an NDA.
334  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: December 05, 2015, 01:31:26 AM
Hey GenTarkin any ETA on version F Huh
No version F, not exactly sure what the next version will be called. The reason for the long time between releases currently is because of my lengthy testing of "Energy Saver" ... to date its the most complex thing Ive coded into the firmware. Im goin on vacation in a couple weeks, if its not out by then it wont be till January sometime.

Have you decided if you're going to keep KnCMinion bundled or not? I was thinking of making a more user-friendly web interface from scratch to deal with the backend (I hate switching between minion and advanced just to check if configs work in real time). If you're willing to let me work on a web interface, think you could PM me your firmwares web files?

Do you have a titan with my firmware installed? If so, all the web files are located in /www of the pi ... u can use scp to copy that folder out or if ur on windows use winscp and modify away =)

Im not really focusing on any more webgui enhancements at this point in time except working with whats already there.

I am going to keep KNCminion because it doesnt get in the way of any coding changes I make so its like a freebie for everyone =)

I actually don't have any functioning titans anymore (my bridges burnt out, and fried one of my PIs that had your firmware on it.) so I can't really pull any files Sad

Well, you can open up one of my firmware .bin files (v99e) and extract the webgui from webinterface/http folder =)
335  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: December 05, 2015, 12:43:45 AM
Hey GenTarkin any ETA on version F Huh
No version F, not exactly sure what the next version will be called. The reason for the long time between releases currently is because of my lengthy testing of "Energy Saver" ... to date its the most complex thing Ive coded into the firmware. Im goin on vacation in a couple weeks, if its not out by then it wont be till January sometime.

Have you decided if you're going to keep KnCMinion bundled or not? I was thinking of making a more user-friendly web interface from scratch to deal with the backend (I hate switching between minion and advanced just to check if configs work in real time). If you're willing to let me work on a web interface, think you could PM me your firmwares web files?

Do you have a titan with my firmware installed? If so, all the web files are located in /www of the pi ... u can use scp to copy that folder out or if ur on windows use winscp and modify away =)

Im not really focusing on any more webgui enhancements at this point in time except working with whats already there.

I am going to keep KNCminion because it doesnt get in the way of any coding changes I make so its like a freebie for everyone =)
336  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: December 05, 2015, 12:25:25 AM
Hey GenTarkin any ETA on version F Huh
No version F, not exactly sure what the next version will be called. The reason for the long time between releases currently is because of my lengthy testing of "Energy Saver" ... to date its the most complex thing Ive coded into the firmware. Im goin on vacation in a couple weeks, if its not out by then it wont be till January sometime.
337  Economy / Service Discussion / cryptomining-blog ... how to get ahold of them?! on: December 01, 2015, 11:09:22 PM
I want to get my firmware for the KNC titan listed on their site. Ive tried using their 'contact us' form several times ... a few months ago and a week or 2 ago ... never heard from them =(
338  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: December 01, 2015, 03:41:48 PM
One of the DC/DC disappeared from Asic 2 (#2 DC/DC) overnight, any idea why and how to fix it? This is one of my problem Titan, I run it with some dies off.

Thanks.
https://i.imgur.com/FawmLlu.jpg?1

This is one of the things my firmware addresses....... fixes it automatically (given the DCDC's & Die are not broken at the hardware level, its rare). My firmware simply power cycles the cube w/ the effected die and then restarts bfgminer. Brings the die back 99.9% of the time =)

After a hard reboot all of the DC/DC modules (0-7) came back, I am running them at low frequency just to be on the safe side.

Yeah, my firmware makes it so that all happens automatically, like I stated above. You dont have to manually power cycle (hard boot) it.
339  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: December 01, 2015, 12:32:58 AM

You were supposed to create a video based on the knowledge you already had from your experience dealing with Titans...  Sorry if I sound abrasive, but I paid for something I never received in regards to your video. If it weren't for Tarkin's awesome work on his firmware, I'd feel ripped off. As it is now, the video is written off in my head and I'm glad to have supported Tarkin with my $50. Hopefully you'll make me look like an ass and prove me wrong.



I circumvent this problem by paying my money directly to GenTarkin, and not dealing with the middleman at all.

Now, what is all this nonsense I hear about LTC development being halted?  Source for this info?



It may have just been a scare tactic, cuz around that time there was a GIGANTIC sell wall on btc-e and tons of people saying it was the end of LTC
340  Alternate cryptocurrencies / Mining (Altcoins) / Re: Swedish ASIC miner company kncminer.com on: November 30, 2015, 11:07:50 PM
One of the DC/DC disappeared from Asic 2 (#2 DC/DC) overnight, any idea why and how to fix it? This is one of my problem Titan, I run it with some dies off.

Thanks.



This is one of the things my firmware addresses....... fixes it automatically (given the DCDC's & Die are not broken at the hardware level, its rare). My firmware simply power cycles the cube w/ the effected die and then restarts bfgminer. Brings the die back 99.9% of the time =)
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