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Title: 4 out of 6 gpus functional code 12 asrock h81 pro btc Post by: fittyshucker on November 09, 2017, 05:23:04 AM Hi everyone,
I got 6 gpus to run with simple miner but I would like to try running with 6 gpus on win10, its kicking back code 12 under device status - device manager. all gpus are new out the box evga gtx 1070 sc black i've tried installing one by one with clean win install and with that method only detects 3 when i install one then install driver then insert the rest into the slots then it detects 4. help, will donate some btc thx. Title: Re: 4 out of 6 gpus functional code 12 asrock h81 pro btc Post by: leonix007 on November 09, 2017, 06:02:19 AM Hi everyone, I got 6 gpus to run with simple miner but I would like to try running with 6 gpus on win10, its kicking back code 12 under device status - device manager. all gpus are new out the box evga gtx 1070 sc black i've tried installing one by one with clean win install and with that method only detects 3 when i install one then install driver then insert the rest into the slots then it detects 4. help, will donate some btc thx. what's your PSU rating? ensure that your PSU could fire up all of your GPUS you may try these: set pci-e in your bios to GEN 1 try to set "above 4g decoding" to enable check if you use your mobo's latest BIOS https://bitcointalk.org/index.php?topic=1833148.0 or Check TOLUD setting https://bitcointalk.org/index.php?topic=1768064.msg17656449#msg17656449 Title: Re: 4 out of 6 gpus functional code 12 asrock h81 pro btc Post by: Undefined31415 on November 09, 2017, 08:08:52 AM Have you also tested all of your graphics cards and risers individually? (This may be rather time-consuming, but is a good step to do, especially for risers, since the failure rates are relatively high.)
Otherwise I agree with leonix007, check your BIOS settings first. (PCIe link speed and 4G decoding) |