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Showing 18 of 18 results by V3XED
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Board Hardware
Re: Official FutureBit Apollo BTC Software/Image and Support thread
by
V3XED
on 08/04/2022, 15:34:08 UTC


Curious to hear people's opinions on the 'value proposition' of these units right now.
And to be clear, I am not trying to flame, but I am running two units from batch 2 that don't seem like they will ever achieve ROI.

To anyone purchasing now, what is your gameplan? What are your priorities and goals?
Just curious to get other perspectives, cheers.
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Topic
Board Hardware
Re: Official FutureBit Apollo BTC Software/Image and Support thread
by
V3XED
on 17/02/2022, 01:48:47 UTC
Just wanted to chime in here and say that since the last update, my units have been 100% stable.
I used to rarely make it over a week without a unit going offline, or having a hashboard lose power, now they have been up and running properly literally since the minute they updated.

So thanks for a good release, look forward to the additional features on the way.
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Topic
Board Hardware
Re: Official FutureBit Apollo BTC Software/Image and Support thread
by
V3XED
on 21/01/2022, 15:53:48 UTC
I made the mistake of performing a hard shutdown 5+ times while the node was running. Temp reading was working normally after first few boots.

Now, dashboard under Miner reads:

"There is a problem fetching system stats (Internal error)."


I lost internet and was managing my unit remotely, also had no other option but to power it off the old fashioned way.
Ended up with the same issue as you, asked about it extensively on here but never got a solution.

Magically without explanation it all started working again about 2 months later.... so who knows, but I don't think its bricked.
Mine still mined and function properly, just lost all the system stats in the dashboard.
Post
Topic
Board Hardware
Re: Official FutureBit Apollo BTC Software/Image and Support thread
by
V3XED
on 15/10/2021, 18:39:29 UTC
My full unit and 2 standards have ran great for a couple months.  couple restarts here and there.  today they quit hashing and it won't let me log into the dashboard.  i powered them down and back on, still nothing and it's not hashing.  the red lights are all blinking like normal though?  ideas?

when you power everything down, are you also closing firefox / the web browser? i noticed that sometimes if i leave it open and reboot, it will try to open the previous tab I had open upon turning the computer back on. if you had it on /stop then it might be getting stuck there.

try closing all the windows prior to turning it off so it starts a "fresh" session upon reboot. idk if that would fix the issue but i had something similar and hilariously that actually fixed it.

May or may not be relevant... but in troubleshooting my own slew of issues I did have the following realization...

If anything causes them to powercycle, they often rejoin your network at a new/unique IP address (or they can, depending on your router setup).
So, if your accessing these over the internet, verify they have not moved to a new IP address!
Post
Topic
Board Hardware
Re: Official FutureBit Apollo BTC Software/Image and Support thread
by
V3XED
on 22/09/2021, 18:29:22 UTC
Hello @jstefanop and others,

Still have not found a solution to the following issue, and would appreciate help/insight.

My miner reports "There is a problem fetching system stats (Internal error)" at the top of the UI and is missing most system info.
- No CPU temp is displayed
- No CPU usage % is displayed
- SSD capacity and usage is not displayed
- Memory usage is not displayed.

I have tried rebooting repeatedly, and it has no effect.
(The unit is still hashing normally however)
Is there hardware damage here? Should I reflash the SD card?

Just looking for solutions, thanks!

Have you done the update to the firmware? Should be v0.3.1 on the Web UI.

Thanks, should have mentioned that.
Yes running 3.1, and it was running normally on 3.1 for the first month before this issue came up.
Post
Topic
Board Hardware
Re: Official FutureBit Apollo BTC Software/Image and Support thread
by
V3XED
on 22/09/2021, 17:53:24 UTC
Thanks, should have mentioned that.
Yes running 3.1, and it was running normally on 3.1 for the first month before this issue came up.
Post
Topic
Board Hardware
Re: Official FutureBit Apollo BTC Software/Image and Support thread
by
V3XED
on 22/09/2021, 15:19:32 UTC
Hello @jstefanop and others,

Still have not found a solution to the following issue, and would appreciate help/insight.

My miner reports "There is a problem fetching system stats (Internal error)" at the top of the UI and is missing most system info.
- No CPU temp is displayed
- No CPU usage % is displayed
- SSD capacity and usage is not displayed
- Memory usage is not displayed.

I have tried rebooting repeatedly, and it has no effect.
Is there hardware damage here? Should I reflash the SD card?

Just looking for solutions, thanks!
Post
Topic
Board Hardware
Re: Official FutureBit Apollo BTC Software/Image and Support thread
by
V3XED
on 15/09/2021, 15:17:13 UTC
Hey everyone, support question.
Loving my miners, and they have generally been reliable, but recently had an issue.


Overnight, my miners seemingly went "offline" in that they were no longer accessible by the web-ui, and stopped sending hashes to my pool (0 reported speed).

However, the physical units themselves were still purring away, red LED and yellow LED's flashing, as well as the network port.
My router showed the device as online and identifiable as well.

I tried setting up with HDMI and keyboard but that seems to only work if they are already plugged in on boot.
So in this instance I got a black screen with no signal.


What should I do to safely shut these two units down other than pull the plug, knowing that the node seems to still be running?
Also, what in gods' name are those things 'hashing' if they are offline and sending out no data?

Thanks!
Post
Topic
Board Hardware
Re: Official FutureBit Apollo BTC Software/Image and Support thread
by
V3XED
on 27/08/2021, 01:42:09 UTC
It can run in turbo and is rated for that, but there is little headroom, OCP will kick in at about 210-220 watts.

Next gen PSU will be able to run at ~300 watts.

Great to hear, thanks a lot! In case I want to get something more powerful right away though, regular ATX PSU's come to mind at first. Anything wrong with a single rail Seasonic PSU? I should be able to just connect a PCIe cable to it and use it for the Apollo right?

That's perfectly fine, using a 600W bequiet PSU here. (A PSU's efficiency sweet spot is around 50-60%, so consider that for your choice)

That is an interesting metric I was unaware of.
I am running two units off of a very old 735w single rail unit.
So, just abut dead on that 50% load area.

Ill have to put a meter on  the plug and see what kind of power its actually drawing from the wall compared to the futurebit dash.
Post
Topic
Board Hardware
Re: Official FutureBit Apollo BTC Software/Image and Support thread
by
V3XED
on 25/08/2021, 15:29:05 UTC
Finally tried out some of the other modes on the Apollos in the last few days.
Had a very delightful and surprising discovery.

In Eco mode....  I was getting 2 th/s @ 76w per th/s
in Balanced mode.. I get  2.5 th/s @ 64w per th/s    Shocked

So, not sure why but balanced mode actually offers better wat per wat performance for me.
Also, it was a more substantial hashrate increase than I expected too, with 25% performance gains over eco.

Post
Topic
Board Hardware
Re: Official FutureBit Apollo BTC Software/Image and Support thread
by
V3XED
on 20/08/2021, 23:24:33 UTC
I got my miner yesterday and I've got it setup and working but I have a few questions.

  • In one of the early posts, it says not to include the "stratum+tcp://" in the miner pool, I included that before I had read not to, my miner is online hashing away, seemingly without any issues. Did that bug get fixed in a subsequent release?
  • On the dashboard, there are two temps listed, one at the top of the page next to the hash rate, and then another on the  hashboard. What's the temp at the top referring to?

Thanks.

I am not a particualarly savvy or wise person, but I can answer these questions to some degree.
1.  Yes, I believe it did because I also have included that text and am also mining successfully.
2.  The lower temps correspond to the actual dashboard, while the temp in the top is the CPU for the main unit.



Another follow up question of my own...
The reported hashrate at the top of the GUI shows consistently about 10% higher than the actual hashrate recognized by the pool.
I am assuming this is normal, and due to the nature of how these things are calculated? (or in reality estimated?)

The reason I am asking at all is because both numbers are surfaced within the GUI, one at the top of the screen (big) and another smaller number in-line with the pool information.
Seems a bit funny that it would contradict itself?

Cheers!
Post
Topic
Board Hardware
Re: Official FutureBit Apollo BTC Software/Image and Support thread
by
V3XED
on 18/08/2021, 15:34:55 UTC
Hey yall, its been a while!

Got my shiny new Apollo BTC's today, and got them up and running easily and seamlessly.
A really nice industrial design, and UX design on this one, well done!

I do have a few questions, that are more likely feature requests...
  • 1.  Can you set a hashrate target (instead of energy target), and have the power and clocks adjust to meet it?
  • 2.  Can you do any type of scheduling for adjusting hashrate, or starting/stopping the hash?  My electricity costs are dramatically higher in the evening and would want to mine outside that window daily.
  • 3.  If you have multiple Apollo units, controlled by one "Main/Full" unit, can you have those identified as separate workers to a pool? .
  • 4.  What are considered "reasonable" temperatures, or perhaps what are MAXIMUM temperatures which should not be exceeded for these units?.

Thanks, and cheers!

1. No, you can't do this. The miner itself doesn't really know it's true hashrate. The JSON log will let you see different ways it's calculated (by work solves, by pool hash rate, or by pool provided jobs)
2. Yes, but you need to use cron jobs or other scheduling to do this. If you buy the full package, you'd need to SSH in and setup the scheduling jobs to stop the miner and restart it with different parameters
3. Don't have a full unit, but you can definitely start each miner separately from the command line (they all use a unique USB tty ID)
4. Mine run at around 60 C on average. No sure on max, but I haven't seen any high temperature alarms

Hey there, thanks for taking the time to respond. I really appreciate it!
Very glad to hear about the "cron jobs" in particular, not something I am familiar with but I will start doing my research.
If you do have any great resource links, I would happily take them though.

The reason I had asked about temps seems to have been addressed earlier in this thread too (finally found a few relevant posts).
Basically my concern was the CPU TEMP, which is blazing hot right now doing a full node sync. (between 80-85c)
Seems like this is to be expected, and not cause for concern as it will drop down to reasonable operating temps once the sync is complete.

Cheers!
Post
Topic
Board Hardware
Re: Official FutureBit Apollo BTC Software/Image and Support thread
by
V3XED
on 18/08/2021, 02:11:12 UTC
Hey yall, its been a while!

Got my shiny new Apollo BTC's today, and got them up and running easily and seamlessly.
A really nice industrial design, and UX design on this one, well done!

I do have a few questions, that are more likely feature requests...
  • 1.  Can you set a hashrate target (instead of energy target), and have the power and clocks adjust to meet it?
  • 2.  Can you do any type of scheduling for adjusting hashrate, or starting/stopping the hash?  My electricity costs are dramatically higher in the evening and would want to mine outside that window daily.
  • 3.  If you have multiple Apollo units, controlled by one "Main/Full" unit, can you have those identified as separate workers to a pool? .
  • 4.  What are considered "reasonable" temperatures, or perhaps what are MAXIMUM temperatures which should not be exceeded for these units?.

Thanks, and cheers!
Post
Topic
Board Mining (Altcoins)
Re: FutureBit Moonlander 2 USB Hubs Thread
by
V3XED
on 08/03/2018, 15:46:15 UTC
Ok, so.... two weeks in. Not the best news to report.

At first everything was going A-OK. Then as I started trying to get the sticks back over 600clock I noticed they would only run about 10-15m before throwing errors, and the hub would clearly powercycle.

So I realized the issue quickly after that, which is that my math was bad, and (4 ML2's) * (1.5watts * 4.0 MH/S) = 24+ Watts Power Draw. So in this case at 600 clock speed, and 4mh/s I was already maxing out the power brick. And after checking it, it was MOLTEN hot.

So I contacted Pluggable support, and a very helpful tech there told me that even under the true threshold of the AC Adapter, the components inside the hub are not of a grade that is meant to sustain those high loads for extended periods of time, only temporarily when fast charging a phone or two. So, I monitored the situation closely and by the end of the week I could smell a singed / burnt smell on the AC adapter and was even noticing heat build up where the adapter plugged into the hub itself. 

So... to avoid fire, I have re-worked my setup to stay well below the 25w max on the adapter, and am running only 2 moonlanders at high clock speeds on the hub.

(Tiny Violins playing).
Post
Topic
Board Mining (Altcoins)
Re: FutureBit Moonlander 2 USB Hubs Thread
by
V3XED
on 24/02/2018, 21:19:02 UTC
Quote
NP. Hub price was really good and has better slot orientation so you can use each other instead of omitting two. Should work good. You're going to face only power and noise issues.

Meanwhile I advice you to find a way how to isolate entire hub from vibrations because fans can go really loud and hub lying directly on table make terrible noise. I had to put a piece of foam underneath to eliminate the contact rattling (and hear only the fans). Best way is remove the original fans and use one bigger to cool them all.

BTW nice mockup, is this 3D? Looking good. Did you made the stick model by yourselves?

Thanks!! The 3d model is my own, though it was done very quickly and is very sloppy. The only accurate things on the sticks are the overall dimensions like width, length, depth, and fan protrusion, heat-sink protrusion, etc.
The rest is guesstimated because I was too lazy to measure or model it accurately.

As for the hub, it arrived today!!! Turns out the box was damaged, but it was actually a brand new unopened unit for 17$ after shipping. Total steal.
I am also happy to report that it is up and running 4 moonlander2's with no issues. Well, other than counter-weighting the hub to stop it from falling off my window sill.
Going to start tweaking voltages too see how high I can get the hash rate on here. but I think this is going to be a very good permanent setup for me.

https://i.imgur.com/Gnk7aBa.gifv
Post
Topic
Board Mining (Altcoins)
Re: FutureBit Moonlander 2 USB Hubs Thread
by
V3XED
on 22/02/2018, 05:31:54 UTC
Quote
Plugable hub can handle more units (as of the power) but there is limited area around the plugs  ... need to use extension cord if you want more sticks.
IMO 25W will be enough to run 4 units at decent clock around 4Mh. You need to test it, see the HW error rate and adjust accordingly.

Thank you very much for taking the time to respond. I have ordered a used unit (Pluggable USB3-HUB7-81X) for $17.
I have mocked it up and it will have no problems fitting 4 moonlanders in terms of physical space. So we will see about the volts/watts/amps.

Mockup below, will report back with more details in the coming week.
https://i.imgur.com/naxUtGA.jpg
Post
Topic
Board Mining (Altcoins)
Re: FutureBit Moonlander 2 USB Hubs Thread
by
V3XED
on 21/02/2018, 17:51:38 UTC
Quote
Shared my experience with $25 hub (comes with 20W adapter so could handle 4 MLD2 at decent clock).
see:
I'm running 3 sticks on digitus 10 port https://www.digitus.info/en/products/computer-accessories-and-components/computer-accessories/usb-hubs/da-70229/   ... running fine at 832 MHz ( 4.7 MHs, HW around 1%)

Hub has room to accomodate 6 sticks but you would need to underclock them as the power supply is only 5V 4A.  

Hey guys, I am a bit confused as to what gets these things to tick.
How can you be running 3 clocked up sticks at 5V/4A and others cant get 3 working on those pluggable 12V/5A?

Does it really come down to how the board is laid out behind the scenes with the various regulators, etc?

I am thinking of ordering the Pluggable USB3-HUB7-81X:   5V/5A  w/ 25W Brick.

They are available used at very low cost, and provide 5w additional over the Digitus hub mentioned above.
Should I be able to run 4 sticks on this sucker at stock clocks? Or is it going to dump out like the other pluggable hubs in this thread.
Post
Topic
Board Mining (Altcoins)
Re: Official FutureBit Moonlander 2 Driver and Support Thread
by
V3XED
on 21/02/2018, 01:59:05 UTC
Hello everybody. Hoping you guys/gals can provide me with some troubleshooting assistance  Cry

I have a Moonlander2 that was working just fine for the last 2 weeks. Average hash of 4.4mh/s.
(Running it at stock voltages, clock at 796, some additional airflow by a small fan)

All of a sudden, one day I noticed one of my other Moonlanders was hashing a little slow (not the one in question) so I closed out
of BFGminer and restarted it. Only to notice I was suddenly down one device.

So at this point I was like hmm, that is weird, especially considering it isn't even the one that was hashing slowly. So I restarted my PC,
at this point the issue is not resolved. BFG miner does not detect the Moonlander2 in question, and when looking at the device in hardware
manager. It reports the following information:

""Silicon Labs CP210x USB to UART Bridge (COM4)""
""DEVICE STATUS...... This device is not working properly because Windows cannot load the drivers required for this device. (Code 31)""
""Object Name already exists.""

Does anybody have a clue whats going on?? I have googled my heart out, and read most of the 50+ pages here. But no luck.

Things I Tried::

-- The Device itself looks perfectly fine after visual inspection, and the green light + fan are on and steady when plugged in. Just no Hash.
-- I have also tried running this Moonlander by itself, with all other moonlanders disconnected. This made no difference.
-- I tried moving the Moonlander to other USB ports, both on a powered hub and the motherboard itself. Even ones that work with other moonlanders don't fix it.

Thanks!!!