I will re-install win 10 one last time and try the 6 card one rig ... if it fails it'll be 3 GPU per MOBO.
Tired of loosing hours of mining and time.
I found that the you have to use the usb risers that are powered in the back of the usb riser board for the 12x pcie slots on the motherboard instead of the flex cables. I love the flex cables, but they often only work on the 1x pcie slots. See if this works for you and let me know.
Thanks !!!
I will try that. I have USB riser, but I was using the flex cable for the
12x 16x slot.
Appreciated info
EDIT: what is very strange is whatever card is at position GPU 1, it always the one who cannot create the DAG (Open CL error 36) or just doesn't hash (0 MH) or just hang after 1-2 hours. I got trouble with GPU2 and GPU5, but I can see that it's not the same card at the same position all the time since cards crashes and window re-install the driver automaticly or whatever he do it seems to shuffle the cards.
If I run 4 cards, it is just more stable (2 days). I tried 2 MOBO (H81 PRO BTC) with the same result pretty much. I managed to get all 6 cars running 2 times, 10 mins and 2 hours with with only bootstrap Bios updates. I don't play with wattman, it is a waste of time at the moment, everything reset all the time. I red some info in another thread ... I will try what he said ... plug one card, reset CMOS, plug the rest (and some driver manipulation). I might just re-install Win 10 first since i have reinstalled 9.2 and 10.1 like freaking 20 times.
airsick mobs are nutty.
I just got this mobo
http://www.newegg.com/Product/Product.aspx?Item=N82E16813157681 99 usd 30 rebate = 69 usd. I got it to replace the mob flooded at the solar array.
So I wanted to run windows 7 and I got the usb mouse won't work bug. it works once you load all the drivers on the mobo cd/dvd
so I go look around the house and find both a keyboard and a mouse with p2 jacks not usb jacks just to get to load the mobo drivers.
spent an extra hour last night looking for the ps2 gear.
the board is now working with 2 msi rx 470s'
this was a cheap build. 2 cards on sale 370 usd. the mobo on sale 69 usd.
so cost was 439. all other parts were salvaged from the array mobo. the ram the ssd the cpu.
So I am up to just under 400 mh.
I am happy I have chosen to be high on btc vs eth or anything else. I have just been converting all eth to btc at the moment. I also sold off a bit of btc to shore up my cash share of the game.
I am kind of busy helping my neighbor fix up his garage. we tore out all old insulation put in new. then put in decent tongue in groove pine for the walls. next we will put up shelves. We should finish the job on this Friday.