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Showing 20 of 79 results by Havane
Post
Topic
Board Hardware
Re: S19 vs S19Pro: thoughts?
by
Havane
on 02/06/2022, 11:55:43 UTC
Hi.

What's the difference beetween the s19a pro and s19pro ?

Thanks
Post
Topic
Board Mining support
Merits 1 from 1 user
Re: AValon 1246 83T unstable
by
Havane
on 12/11/2021, 00:23:30 UTC
⭐ Merited by NotFuzzyWarm (1)
Quick news. After contacting canaan by email, they gave me a firmware. And with a command to  auto-tune the frequency and voltage , it works fine at initial hashrate, with still few high temperature, but ignored.

For them, "The temperature is faulty caused by the IC temperature sensor" ,but I "could ignore the issue ,because the actual temperature is almost same with nearby IC temp. "
Post
Topic
Board Mining support
Re: AValon 1246 83T unstable
by
Havane
on 01/11/2021, 16:28:22 UTC
Maybe the psu : after a power on off, it loops and can't mine. Will try canaan support by email.



I captured the log just before the crash and after a crash

before crash after 202s, where we have theses max value for temp : MTmax[108 74 111] MTavg[62 59 63]
https://pastebin.com/xNDqrmRG

after crash 206s, where we see "out over hot", and wrong PS value : PS[0 1214 2 0 0 1272]
https://pastebin.com/ZtejwG4x
Post
Topic
Board Mining support
Re: AValon 1246 83T unstable
by
Havane
on 29/10/2021, 21:20:13 UTC
I get the  new firmware "A1246-A3201-Plus-P3600W-New-Temp65_21071301" from canaan.

Same temp problem, and with it, it can't go up to 73 TH in turbo mode



Post
Topic
Board Mining support
Re: AValon 1246 83T unstable
by
Havane
on 29/10/2021, 08:07:29 UTC
It's what I have done. They said open it to see if everything is OK 😂
Post
Topic
Board Hardware
Re: Avalon ASIC users thread
by
Havane
on 29/10/2021, 08:05:01 UTC
I see hight temperature ( >100) in some chips and high voltage
Post
Topic
Board Mining support
Re: AValon 1246 83T unstable
by
Havane
on 28/10/2021, 21:31:12 UTC
I see high voltage where there is high temp chips. Is it that ?



Post
Topic
Board Mining support
Re: AValon 1246 83T unstable
by
Havane
on 28/10/2021, 21:04:33 UTC


What I guess may be the first hashboard has a bad heatsink bad adhesive or solder on that chip same on the 3rd hashboard. However, would you mind try replacing the PSU I see weird under Vo it shows 0 so it might be your PSU giving a false signal?



Thanks for your help. Where do you see "weird under V0" ? As the avalon is still under waranty, with log problem I coul'd ask for a new one

Post
Topic
Board Hardware
Re: Avalon ASIC users thread
by
Havane
on 28/10/2021, 12:37:16 UTC
Yes maybe a problem with sensor temp ?

Since few days, I have difficulties with my Avalon1246 83T : Hashrate drops, and it reboots often. Problems occur in normal or turbo mode
Previously, It worked without problem.

Here are log and picture.

I could catch a log with SYSTEMSTATU[Work: Out Over Hot, Hash Board: 3 ] error ; but I always see 26° / 66° in the dashboard, not high
https://pastebin.com/uGH0PH9w


It's not an internet provider problem, because just next to it in the same room an other 1246 85T runs perfectly.

Note that fans run at 6500 RPM (whereas on other 1246 85T runs at 3500. Maybe it's ok)




Here a view of minerstat where ou can see it works during hours (days) and then it has problems



Any idea of the problem ?
Post
Topic
Board Mining software (miners)
Re: Tweak on Avalon miner
by
Havane
on 28/10/2021, 12:26:09 UTC
Hello

which avalon 1246 do you have and what are their fan speed?

I have one 1246 83t at 6500 rpm and one 1246 85t at 3500 rpm
Post
Topic
Board Mining support
Re: AValon 1246 83T unstable
by
Havane
on 28/10/2021, 09:40:53 UTC
Dashboard and log when everything is ok

Log : https://pastebin.com/d8b4EWSc



Post
Topic
Board Mining support
Merits 1 from 1 user
Topic OP
AValon 1246 83T unstable
by
Havane
on 28/10/2021, 09:30:15 UTC
⭐ Merited by NotATether (1)
Hello

Since few days, I have difficulties with my Avalon1246 83T : Hashrate drops, and it reboots often. Problems occur in normal or turbo mode
Previously, It worked without problem.

Here are log and picture.
It's not an internet provider problem, because just next to it in the same room an other 1246 85T runs perfectly.

Note that fans run at 6500 RPM (whereas on other 1246 85T runs at 3500. Maybe it's ok)



I could catch a log with SYSTEMSTATU[Work: Out Over Hot, Hash Board: 3 ] error ; but I always see 26° / 66° in the dashboard, not high
https://pastebin.com/uGH0PH9w

Any idea of the problem ?
Post
Topic
Board Hardware
Re: Avalon ASIC users thread
by
Havane
on 22/10/2021, 21:53:31 UTC
Hello

I have one avalon 1246 83T, running with the 4 fans at 6500 rpm and 65°C; And just next, one avalon 1246-N-85T, running with the 4 fans at 3500 rpm and 75°C

Is it a normal behavior ?
Is it possible to manage the speed and the temperature target ?

Thanks
Post
Topic
Board Mining support
Merits 1 from 1 user
Topic OP
Some reboot with my Avalon 1246
by
Havane
on 02/10/2021, 07:31:19 UTC
⭐ Merited by vapourminer (1)
Hello

Since few days, I have regular auto reboot with my miner.
Is it a normal behavior ? Nothing special in the log.

Below the chart of minerstat


https://i.postimg.cc/rF7ppFk4/My-Picture42.jpg
Post
Topic
Board Hardware
Re: Goodbye Bitmain, Hello MicroBT.
by
Havane
on 14/07/2021, 13:11:15 UTC
And what about canaan avalon miner like 1246?
Post
Topic
Board Hardware
Re: Sesterce Mining in France -DONT BUY FROM THEM
by
Havane
on 22/05/2021, 05:45:37 UTC
I had the same experience twice. They gave me my money back.
Post
Topic
Board Mining speculation
Re: Whatsminer M30 / M31 Reliability + Warentee Experiences.
by
Havane
on 19/09/2020, 22:41:28 UTC
Comparing the 17 series from bitmain to any other mining gear will always lead to the same results, those 17 series are the worst mining gears anybody has ever made, so without a doubt, the M20 and M21s are far more robust than S17/T17, but since we don't have enough data on S19/T19 we can't be certain about their quality, my bet is "they are much better than the 17 series", but are they better than the m30+/m30++/m30s from microbt?  nobody can tell, it is a bit too early to judge.

But overall comparing Microbt gears to Bitmain in terms of quality, I would say MicroBt, honestly, Bitmain failed big time in the 17 series, S9k , S9e and many other non-btc mining gears, the S9 was the last mining gear from Bitmain with tremendous robustness, I hope they have gone back to the same standards on these 19 series, although I wouldn't trust them until months have passed.

And for the M32s ?
Very few review on it
Post
Topic
Board Mining
Re: The second biggest mistake I made in mining.
by
Havane
on 19/09/2020, 22:00:41 UTC
One man's trash is another man's treasure...

My biggest one was buy 1 T17...
What's the problem with the T17 ?
Post
Topic
Board Mining (Altcoins)
Re: Claymore's Dual Ethereum AMD+NVIDIA GPU Miner v14.7 (Windows/Linux)
by
Havane
on 20/07/2019, 07:21:00 UTC
Hello

Strap and rxboost don't increase my hashrate. I have rx480 and rx570 cards, latest AMD drivers on Win10, bios are moded, and I use the -cclock and -mclock option : I get ~30 Mh/s for each card.
Is it OK ? Why strap and rxboost don't increase ?

Thanks

Did you start ethdcrminer64.exe with admin privileges for the first time to install the driver? If your bioses are modded you can see no difference with strap mode but you should see the difference with rxboost option

Yes I ran the  install driver, and now I don't have any error.

With rxboost, I 've only ~31 Mh/s instead of 30
Post
Topic
Board Mining (Altcoins)
Re: Claymore's Dual Ethereum AMD+NVIDIA GPU Miner v14.7 (Windows/Linux)
by
Havane
on 20/07/2019, 07:05:00 UTC
Hello

Strap and rxboost don't increase my hashrate. I have rx480 and rx570 cards, latest AMD drivers on Win10, bios are moded, and I use the -cclock and -mclock option : I get ~30 Mh/s for each card for solo mining.
Is it OK ? Why strap and rxboost don't increase ?

Thanks