klondike_bar
Legendary
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Activity: 2128
Merit: 1005
ASIC Wannabe
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October 21, 2013, 09:09:48 PM |
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What did you do to bring up voltage or were you changing resistors?
"Pencil mod". I'm at work and can't remember the value though. I do remember that it only took a *very* slight change in resistance to get the same voltage of my other cards. If you tell me the value of your R02F resistor, I can tell you what resistance to shoot for. i want to say that i moddd from 31->40GH by changing the resistance from ~1.7K to ~1.570K or something similar. however, it can take a few hours for the resitor to heat up and bring down resistance=rising voltage=further heat, and when errors start kicking in or hashrate drops, just touch it with your finger and a miniscule amount of lead will come away, hopefully raising 0.010-0.030K(ohm) per touch. ive almost found it easier to tune backwards like this, since adding lead is a bit harder to fine-tune (+0.020 to -0.050K each time i attempt to add a miniscule amount of graphite) go to an art store and get a 2B or softer pencil. 2HB lead is hard to work with, and using a 4B pencil is much easier
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Kaega
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October 22, 2013, 01:31:40 AM |
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So h-boards are back in stock with 250 count... where's the shipments?
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buzzdave (OP)
VIP
Sr. Member
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Activity: 472
Merit: 250
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October 22, 2013, 01:40:26 AM |
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So h-boards are back in stock with 250 count... where's the shipments?
Wow, I literally hit Save about 30 seconds ago...yes I have a few extra H-cards of the old type that arrived. Since I don't the M-boards for them, they are only useful for filling out your V1 or V2 M-boards. Buy them now, and they will ship immediately. Production is cranking for the next-gen boards, but I haven't received any shipping notifications yet. I expect to see something in the next day or two...when product is on the way I'll give an update.
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klondike_bar
Legendary
Offline
Activity: 2128
Merit: 1005
ASIC Wannabe
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October 22, 2013, 01:46:40 AM |
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So h-boards are back in stock with 250 count... where's the shipments?
Wow, I literally hit Save about 30 seconds ago...yes I have a few extra H-cards of the old type that arrived. Since I don't the M-boards for them, they are only useful for filling out your V1 or V2 M-boards. Buy them now, and they will ship immediately. Production is cranking for the next-gen boards, but I haven't received any shipping notifications yet. I expect to see something in the next day or two...when product is on the way I'll give an update. i have not yet gotten my store credit for august delay. push that through and i'll probably buy a board. however, a price drop to $400 would be appropriate i think. $500 is fairly steep at this point
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Keefe
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October 22, 2013, 01:52:41 AM |
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So h-boards are back in stock with 250 count... where's the shipments?
Wow, I literally hit Save about 30 seconds ago...yes I have a few extra H-cards of the old type that arrived. Since I don't the M-boards for them, they are only useful for filling out your V1 or V2 M-boards. Buy them now, and they will ship immediately. Production is cranking for the next-gen boards, but I haven't received any shipping notifications yet. I expect to see something in the next day or two...when product is on the way I'll give an update. Orders placed now for H-cards will ship immediately? But I have not yet received shipment notification for an older order of H-cards (not with M-boards, so I've been assuming I'll get the old type). Is that order shipping immediately as well, as in today/tomorrow?
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buzzdave (OP)
VIP
Sr. Member
Offline
Activity: 472
Merit: 250
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October 22, 2013, 01:58:58 AM |
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So h-boards are back in stock with 250 count... where's the shipments?
Wow, I literally hit Save about 30 seconds ago...yes I have a few extra H-cards of the old type that arrived. Since I don't the M-boards for them, they are only useful for filling out your V1 or V2 M-boards. Buy them now, and they will ship immediately. Production is cranking for the next-gen boards, but I haven't received any shipping notifications yet. I expect to see something in the next day or two...when product is on the way I'll give an update. Orders placed now for H-cards will ship immediately? But I have not yet received shipment notification for an older order of H-cards (not with M-boards, so I've been assuming I'll get the old type). Is that order shipping immediately as well, as in today/tomorrow? Please contact Yvonne immediately - if you have an H-card order for V1/V2 M-boards, it should be out the door by now. Sorry for the trouble.
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buzzdave (OP)
VIP
Sr. Member
Offline
Activity: 472
Merit: 250
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October 22, 2013, 02:01:50 AM |
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So h-boards are back in stock with 250 count... where's the shipments?
Wow, I literally hit Save about 30 seconds ago...yes I have a few extra H-cards of the old type that arrived. Since I don't the M-boards for them, they are only useful for filling out your V1 or V2 M-boards. Buy them now, and they will ship immediately. Production is cranking for the next-gen boards, but I haven't received any shipping notifications yet. I expect to see something in the next day or two...when product is on the way I'll give an update. i have not yet gotten my store credit for august delay. push that through and i'll probably buy a board. however, a price drop to $400 would be appropriate i think. $500 is fairly steep at this point Sorry about that - I'll get it done in a minute.
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Keefe
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October 22, 2013, 02:03:28 AM |
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So h-boards are back in stock with 250 count... where's the shipments?
Wow, I literally hit Save about 30 seconds ago...yes I have a few extra H-cards of the old type that arrived. Since I don't the M-boards for them, they are only useful for filling out your V1 or V2 M-boards. Buy them now, and they will ship immediately. Production is cranking for the next-gen boards, but I haven't received any shipping notifications yet. I expect to see something in the next day or two...when product is on the way I'll give an update. Orders placed now for H-cards will ship immediately? But I have not yet received shipment notification for an older order of H-cards (not with M-boards, so I've been assuming I'll get the old type). Is that order shipping immediately as well, as in today/tomorrow? Please contact Yvonne immediately - if you have an H-card order for V1/V2 M-boards, it should be out the door by now. Sorry for the trouble. I assume you mean sales@?
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buzzdave (OP)
VIP
Sr. Member
Offline
Activity: 472
Merit: 250
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October 22, 2013, 02:04:45 AM |
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****3,000 chip BitFury Reels now in stock**** I've got a few cancelled reels that are now sitting, which is a shame. You can buy these reels and get them immediately shipped with free expedited shipping for the pre-order price of $20/chip. Cheers
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buzzdave (OP)
VIP
Sr. Member
Offline
Activity: 472
Merit: 250
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October 22, 2013, 02:05:18 AM |
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So h-boards are back in stock with 250 count... where's the shipments?
Wow, I literally hit Save about 30 seconds ago...yes I have a few extra H-cards of the old type that arrived. Since I don't the M-boards for them, they are only useful for filling out your V1 or V2 M-boards. Buy them now, and they will ship immediately. Production is cranking for the next-gen boards, but I haven't received any shipping notifications yet. I expect to see something in the next day or two...when product is on the way I'll give an update. Orders placed now for H-cards will ship immediately? But I have not yet received shipment notification for an older order of H-cards (not with M-boards, so I've been assuming I'll get the old type). Is that order shipping immediately as well, as in today/tomorrow? Please contact Yvonne immediately - if you have an H-card order for V1/V2 M-boards, it should be out the door by now. Sorry for the trouble. I assume you mean sales@? Yep - sales@megabigpower.com, thanks
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tom99
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October 22, 2013, 02:25:04 AM |
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So h-boards are back in stock with 250 count... where's the shipments?
Wow, I literally hit Save about 30 seconds ago...yes I have a few extra H-cards of the old type that arrived. Since I don't the M-boards for them, they are only useful for filling out your V1 or V2 M-boards. Buy them now, and they will ship immediately. Production is cranking for the next-gen boards, but I haven't received any shipping notifications yet. I expect to see something in the next day or two...when product is on the way I'll give an update. Orders placed now for H-cards will ship immediately? But I have not yet received shipment notification for an older order of H-cards (not with M-boards, so I've been assuming I'll get the old type). Is that order shipping immediately as well, as in today/tomorrow? Please contact Yvonne immediately - if you have an H-card order for V1/V2 M-boards, it should be out the door by now. Sorry for the trouble. I assume you mean sales@? Yep - sales@megabigpower.com, thanks Dave I just got 5hboards and hashed for about 20 minutes then short out my psu and I took out 5hboards. I am running old V1 right.
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sveetsnelda
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October 22, 2013, 02:51:55 AM |
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Dave I just got 5hboards and hashed for about 20 minutes then short out my psu and I took out 5hboards. I am running old V1 right.
...ouch. Are you sure they're all dead?
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davecoin
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October 22, 2013, 02:55:07 AM Last edit: October 22, 2013, 03:09:10 AM by davecoin |
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Dave,
If we have orders for (an October starter kit and) H-Boards for October but there's no word on v3 M-Boards, can I just get a V2 M-board and my 9 extra H-cards shipped out tomorrow? We are fast approaching the end of October.
Thanks, Dave
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tom99
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October 22, 2013, 03:03:19 AM |
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Dave I just got 5hboards and hashed for about 20 minutes then short out my psu and I took out 5hboards. I am running old V1 right.
...ouch. Are you sure they're all dead? no idea, old v1 still ok but I am going to do test one by one to find out bad board. I was lucky psu shut off and check all new v1 nothing burning. ps: I am testing one of hboard got good hash about 28Gh/s and one miso-err:1 that bad or not anyone know?
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klondike_bar
Legendary
Offline
Activity: 2128
Merit: 1005
ASIC Wannabe
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October 22, 2013, 03:09:06 AM |
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Dave I just got 5hboards and hashed for about 20 minutes then short out my psu and I took out 5hboards. I am running old V1 right.
...ouch. Are you sure they're all dead? no idea, old v1 still ok but I am going to do test one by one to find out bad board. I was lucky psu shut off and check all new v1 nothing burning. ps: I am testing one of hboard got good hash about 28Gh/s and one miso-err:1 that bad or not anyone know? 1-2 miso errors is okay per board.
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tom99
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October 22, 2013, 03:12:58 AM |
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Dave I just got 5hboards and hashed for about 20 minutes then short out my psu and I took out 5hboards. I am running old V1 right.
...ouch. Are you sure they're all dead? no idea, old v1 still ok but I am going to do test one by one to find out bad board. I was lucky psu shut off and check all new v1 nothing burning. ps: I am testing one of hboard got good hash about 28Gh/s and one miso-err:1 that bad or not anyone know? 1-2 miso errors is okay per board. Thank you , I try to check the soldering but my eyes bad maybe I need new glasses.
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Keefe
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October 22, 2013, 03:17:50 AM |
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One of the chips on an H-card received last week has been giving hundreds of miso errors per 5-min, and is giving no good results, but all other chips and cards, before and after in the chain, seem unaffected. Is there something I can do about it, or should I just write off that chip as bad and ignore it?
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klondike_bar
Legendary
Offline
Activity: 2128
Merit: 1005
ASIC Wannabe
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October 22, 2013, 03:19:11 AM |
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whats the status on CC? I want to get another h-board using the store credit (still waiting on this - will it appear somewhere in my account?) and credit card to cover whatever difference remains
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klondike_bar
Legendary
Offline
Activity: 2128
Merit: 1005
ASIC Wannabe
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October 22, 2013, 03:22:38 AM |
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One of the chips on an H-card received last week has been giving hundreds of miso errors per 5-min, and is giving no good results, but all other chips and cards, before and after in the chain, seem unaffected. Is there something I can do about it, or should I just write off that chip as bad and ignore it?
probably a bad chip. theres a few things you can try: 1) put the board as the last in your rig and/or try a different slot(s) 2) raise the voltage slightly. probably wont make a difference, but sometimes the chips seem to get themselves settled in with a little bit of heat/runtime. i had a chip go from <0.7GH for the first 2 days to being a totally normal operation after voltage tweaking. 3) look for any issues in the components and traces around the chip. (you likely wont see anything, but worth a try) 4) send it to me and ill test it in my system
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tom99
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October 22, 2013, 03:34:00 AM |
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whats the status on CC? I want to get another h-board using the store credit (still waiting on this - will it appear somewhere in my account?) and credit card to cover whatever difference remains
I dont think CC is working yet.
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