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Topic: Avalon ASIC users thread - page 72. (Read 438582 times)

legendary
Activity: 1246
Merit: 1002
October 07, 2013, 05:32:40 PM

i recall a thread where someone combined a broken avalon with a 3 module rig to make a 4 module rig, anyone recall this?


Several people have done this.
hero member
Activity: 630
Merit: 501
October 07, 2013, 04:56:43 PM
If I replaced my fans in my B1 do the need to have a certain amperage?

I am looking on Ebay and saw these fans from Foxconn -
http://www.ebay.com/itm/FOXCONN-Case-Fan-Model-PV123812DSPF01-DC-12V-90A-4-Wire-120mm-x-120mm-x-38mm-/190882015927?pt=US_Computer_Case_Fans&hash=item2c71746ab7

Thanks


legendary
Activity: 1600
Merit: 1014
October 07, 2013, 08:04:00 AM
Anyone more than me that took the hassle of signing up at tradehill?
avalon, what a joke, b3 4 90GH units for 16btc, and avalon mini 2 board (oc'd to 375mhz) 60GH unit 9btc.
Luckily , they have hundreds of units. so far i can only see one mini that has the 9btc bid.
If they put up some reasonable prices ok..

As long as the units are on hand that's not too bad. ButterFly 60GH units that people have on hand generally go bout 2k to 2.5k or about 14BTC here in Toronto, ON, Canada. If they aren't on hand units and you have to wait 8 months to a year to receive them then yes your right! Smiley



They are all in stock on hand. to be shipped 24hrs after auction end on the 10th of october. but overpriced imo..

Auctions have a paradox.  Items that have a lower starting bid fetch higher prices.  He started too high.  He should have started with no minimum bid.



I guess not many people went through the trouble of sending their ID's to get ripped off...
legendary
Activity: 1246
Merit: 1002
October 07, 2013, 06:46:43 AM
Anyone more than me that took the hassle of signing up at tradehill?
avalon, what a joke, b3 4 90GH units for 16btc, and avalon mini 2 board (oc'd to 375mhz) 60GH unit 9btc.
Luckily , they have hundreds of units. so far i can only see one mini that has the 9btc bid.
If they put up some reasonable prices ok..

As long as the units are on hand that's not too bad. ButterFly 60GH units that people have on hand generally go bout 2k to 2.5k or about 14BTC here in Toronto, ON, Canada. If they aren't on hand units and you have to wait 8 months to a year to receive them then yes your right! Smiley



They are all in stock on hand. to be shipped 24hrs after auction end on the 10th of october. but overpriced imo..

Auctions have a paradox.  Items that have a lower starting bid fetch higher prices.  He started too high.  He should have started with no minimum bid.

sr. member
Activity: 294
Merit: 250
October 07, 2013, 06:43:36 AM
Anyone more than me that took the hassle of signing up at tradehill?
avalon, what a joke, b3 4 90GH units for 16btc, and avalon mini 2 board (oc'd to 375mhz) 60GH unit 9btc.
Luckily , they have hundreds of units. so far i can only see one mini that has the 9btc bid.
If they put up some reasonable prices ok..

As long as the units are on hand that's not too bad. ButterFly 60GH units that people have on hand generally go bout 2k to 2.5k or about 14BTC here in Toronto, ON, Canada. If they aren't on hand units and you have to wait 8 months to a year to receive them then yes your right! Smiley



They are all in stock on hand. to be shipped 24hrs after auction end on the 10th of october. but overpriced imo..
hero member
Activity: 630
Merit: 501
October 07, 2013, 06:42:28 AM
Anyone more than me that took the hassle of signing up at tradehill?
avalon, what a joke, b3 4 90GH units for 16btc, and avalon mini 2 board (oc'd to 375mhz) 60GH unit 9btc.
Luckily , they have hundreds of units. so far i can only see one mini that has the 9btc bid.
If they put up some reasonable prices ok..

As long as the units are on hand that's not too bad. ButterFly 60GH units that people have on hand generally go bout 2k to 2.5k or about 14BTC here in Toronto, ON, Canada. If they aren't on hand units and you have to wait 8 months to a year to receive them then yes your right! Smiley

legendary
Activity: 1246
Merit: 1002
October 07, 2013, 06:30:01 AM
Anyone more than me that took the hassle of signing up at tradehill?
avalon, what a joke, b3 4 90GH units for 16btc, and avalon mini 2 board (oc'd to 375mhz) 60GH unit 9btc.
Luckily , they have hundreds of units. so far i can only see one mini that has the 9btc bid.
If they put up some reasonable prices ok..

I signed up.
hero member
Activity: 630
Merit: 501
October 07, 2013, 05:43:16 AM
Okay this is strange. I keep getting error messages from the site after I post a message, then I wait a bit and hit post and it tells me the post is already here, so I come back to the end of this thread and my message is not here. LOL

I am wondering if anyone has noticed and or figured out what the batch 2 avalon's run cooler than the batch 1's?

Thanks
full member
Activity: 175
Merit: 100
October 07, 2013, 04:20:12 AM
Question for the more experienced people on here than me Smiley

I've had an Avalon Batch #2 running for about three months, has been hashing nicely at 344 with a few reboots here and there. I updated to the latest firmware end of the last week, and I have noticed that this morning my hash rate has dropped by about 15 GH/s (Was previously 80 - 82 GH/s).

Miners 22 - 24 are reporting far lower matched work than the others, with miner 24 very low. Is this a sign that the chips are on their way out and/or need re-thermal pasting or something else?

Thanks!


Make sure your ribbon cables are tight to that module and make sure the backplane is snug into the hash boards.

Check the power cable for that module also, inspect the connectors on both ends for any evidence of heating due to poor connections.

If the cables are ok inspect the module for burnt capacitors in the defective miner sections.

If you have a meter you can compare the C1 voltage readings between miner sections.

C1 - 680uf - is also the capacitor that has been failing on some of the units.
legendary
Activity: 1792
Merit: 1047
October 07, 2013, 04:15:22 AM
Anyone more than me that took the hassle of signing up at tradehill?
avalon, what a joke, b3 4 90GH units for 16btc, and avalon mini 2 board (oc'd to 375mhz) 60GH unit 9btc.
Luckily , they have hundreds of units. so far i can only see one mini that has the 9btc bid.
If they put up some reasonable prices ok..

I think that the DIY Red Avalon project auction went as high as 19 BTC for 1 unit.

But then again that was before KNC even had a chip Smiley

Now that KnCMiner has proven chips, the pricing game has changed and future difficulty rise will make aggressive pricing a strong selling point.
sr. member
Activity: 294
Merit: 250
October 07, 2013, 03:59:14 AM
Anyone more than me that took the hassle of signing up at tradehill?
avalon, what a joke, b3 4 90GH units for 16btc, and avalon mini 2 board (oc'd to 375mhz) 60GH unit 9btc.
Luckily , they have hundreds of units. so far i can only see one mini that has the 9btc bid.
If they put up some reasonable prices ok..
member
Activity: 61
Merit: 10
October 06, 2013, 11:57:01 PM
Question for the more experienced people on here than me Smiley

I've had an Avalon Batch #2 running for about three months, has been hashing nicely at 344 with a few reboots here and there. I updated to the latest firmware end of the last week, and I have noticed that this morning my hash rate has dropped by about 15 GH/s (Was previously 80 - 82 GH/s).

Miners 22 - 24 are reporting far lower matched work than the others, with miner 24 very low. Is this a sign that the chips are on their way out and/or need re-thermal pasting or something else?

Thanks!



Make sure your ribbon cables are tight to that module and make sure the backplane is snug into the hash boards.
sr. member
Activity: 672
Merit: 254
October 02, 2013, 05:49:12 PM
Anyone else experiencing huge lags accessing unit via browser? I switched the Ethernet cable around and I'm sure my router works fine.

I'm r38031.

Code:
PING 192.168.0.100 (192.168.0.100) 56(84) bytes of data.
64 bytes from 192.168.0.100: icmp_req=1 ttl=63 time=9.14 ms
64 bytes from 192.168.0.100: icmp_req=2 ttl=63 time=2.09 ms
64 bytes from 192.168.0.100: icmp_req=3 ttl=63 time=2.66 ms
64 bytes from 192.168.0.100: icmp_req=4 ttl=63 time=4.32 ms
64 bytes from 192.168.0.100: icmp_req=5 ttl=63 time=2.60 ms
64 bytes from 192.168.0.100: icmp_req=6 ttl=63 time=2.71 ms
64 bytes from 192.168.0.100: icmp_req=7 ttl=63 time=3.92 ms
64 bytes from 192.168.0.100: icmp_req=8 ttl=63 time=2.66 ms
64 bytes from 192.168.0.100: icmp_req=9 ttl=63 time=2.13 ms
64 bytes from 192.168.0.100: icmp_req=10 ttl=63 time=2.69 ms
64 bytes from 192.168.0.100: icmp_req=11 ttl=63 time=2.72 ms
64 bytes from 192.168.0.100: icmp_req=12 ttl=63 time=2.61 ms
64 bytes from 192.168.0.100: icmp_req=13 ttl=63 time=24.4 ms
64 bytes from 192.168.0.100: icmp_req=14 ttl=63 time=2.68 ms
64 bytes from 192.168.0.100: icmp_req=15 ttl=63 time=2.49 ms
64 bytes from 192.168.0.100: icmp_req=16 ttl=63 time=2.37 ms
64 bytes from 192.168.0.100: icmp_req=17 ttl=63 time=2.72 ms
64 bytes from 192.168.0.100: icmp_req=18 ttl=63 time=2.72 ms
64 bytes from 192.168.0.100: icmp_req=19 ttl=63 time=6.63 ms
64 bytes from 192.168.0.100: icmp_req=20 ttl=63 time=2.72 ms
64 bytes from 192.168.0.100: icmp_req=21 ttl=63 time=4.69 ms
newbie
Activity: 51
Merit: 0
October 02, 2013, 08:36:32 AM
Question for the more experienced people on here than me Smiley

I've had an Avalon Batch #2 running for about three months, has been hashing nicely at 344 with a few reboots here and there. I updated to the latest firmware end of the last week, and I have noticed that this morning my hash rate has dropped by about 15 GH/s (Was previously 80 - 82 GH/s).

Miners 22 - 24 are reporting far lower matched work than the others, with miner 24 very low. Is this a sign that the chips are on their way out and/or need re-thermal pasting or something else?

Thanks!

http://s22.postimg.org/vt43w8gkh/Avalon.png
legendary
Activity: 1098
Merit: 1000
October 02, 2013, 03:21:27 AM
this looks sweet!!

is there any limit to how much onfo can be input into the more options field?

what is the current 'best' options for B2 rigs - i have mine set as;

 --avalon-fan 95 --avalon-options 115200:24:10:36:350

 20130821 f/w.

I currently have 6 pools set so appears to be plenty of room in the 'more options' field.

For batch 2 --avalon-auto is all you need using the latest firmware, I have the fan set in mine (and temps as it's a batch#3) but ckolivas recommends leaving it out and letting his firmware sort it.
full member
Activity: 175
Merit: 100
October 01, 2013, 03:02:53 PM
The magic smoke left the 680 uF Tantalum capacitor C1 on the hashunit (10 Avalon chip submodule)

I cannot find a Bill of Material.
Does anyone have a MFR part number, or a Mouser number?


You can find the bom & prints here - https://github.com/BitSyncom/avalon-ref
legendary
Activity: 1246
Merit: 1002
October 01, 2013, 12:47:17 PM
The magic smoke left the 680 uF Tantalum capacitor C1 on the hashunit (10 Avalon chip submodule)

I cannot find a Bill of Material.
Does anyone have a MFR part number, or a Mouser number?
sr. member
Activity: 462
Merit: 250
October 01, 2013, 12:10:38 PM
I wondering what settings I should use on my B1 and B2 avalon or if --avalon-auto is the best setting for both?

Both are using the kolivas 21/08 firmware.

Thanks,

--real-quiet --avalon-auto --avalon-temp 50 --avalon-cutoff 70
hero member
Activity: 630
Merit: 501
October 01, 2013, 11:53:39 AM
I wondering what settings I should use on my B1 and B2 avalon or if --avalon-auto is the best setting for both?

Both are using the kolivas 21/08 firmware.

Thanks,
sr. member
Activity: 462
Merit: 250
October 01, 2013, 09:09:54 AM
Nice, you should notice better stability also.

Is your unit a batch 2 (previous firmware - 20130723)?

If so you need to remove --avalon-temp 50 --avalon-cutoff 70, these 20 degree higher settings are for b3s.

It should default to the lower b2 settings.

it s a B3 - 4 modules with previous firmware - 20130723

temp is 70 and 90 for this model

now

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