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Board Mining (Altcoins)
Re: Please help!! R9 290 CGMINER
by
revoltex
on 03/02/2014, 08:43:05 UTC


I've been told that Linux BAMT works better than windows with the R9 290 graphics card.
Maybe that is something to give it a try.


Got this up and running in 5 minutes - all 5 cards working, no issues. .. it is BY FAR easier and better equiped for 290 cards. I had downloaded it two days ago, but was reluctant for having to learn one more Linux system.. .but there was nothing to learn. edit the config, start it... it even finds and installs your cards for you.



Yes i did try it, i first tried Linux BAMT 1.3 but for some reason that wouldnt boot the machine.
So i went off and used a different version the LTC Rabbit Edition, with that on the Flash drive it boots.
But i dont know the best settings for my cards at the moment normally they would be fine with a TC of 24550 but after a while screen goes to black and i need to reset it.

Does anyone has some guidinglines for the settings with the R9 290, so it does not crash.
Post
Topic
Board Mining (Altcoins)
Re: Please help!! R9 290 CGMINER
by
revoltex
on 31/01/2014, 13:53:00 UTC
Hi,

I have the same problem with Sapphire R9 290 2x also BSOD, and blackscreen issue's.
The BSOD issue didnt occur lately anymore although (because i dont open the browser anymore) i still get the black screen as soon as it needs to do some work or it crashes when opening MSI afterburner.
Also after a few hours mining the second card crashed and the first card kept on mining, and they use the exact same settings 25500 TC Worksize: 512 Intensity-19. (830-850 khash each)

The rig setup is as following.
CPU: AMD Sempron
RAM: Kingston Hyper X 2 x 4GB
MoBo: Asrock 970 Extreme 4
GPU: 2 x R9 290 (sapphire)
PSU: Aerocool Strike-X 1100 Watt

Im using as mining program GUIMiner, and as OC software MSI Afterburner (Core clock: 1000  Memory clock: 1375 Fan 70%)

I've been told that Linux BAMT works better than windows with the R9 290 graphics card.
Maybe that is something to give it a try.

Can someone try to take a stab at the problem why the second card fails after a period of time.
Because it has ran perfectly the several days and yesterday evening i did a reboot on it and started the mining process.
And today i connect to the machine and i see the second CGminer only has 560 shares and the other card has 5k + and still mining.
Also when i started it again without a reboot it couldn't get higher than 150-160 khash.


AMD CCC 13.11 installed stock drivers from sapphire.
Tryed several other drivers without success with drivers not even detecting the graphic cards.