Post
Topic
Board Mining (Altcoins)
Re: Claymore's ZCash AMD GPU Miner v8.0
by
z97rx470
on 30/11/2016, 10:01:49 UTC
Hello guys. I just started configuring my first rig. I have 4 RX 470 gpus . It works just fine until i get this error :

WATCHDOG: GPU 2 hangs in OpenCL call, exit .

After that it tries to restart the system but actualy freeze it. I have 1200 PSU so power shouldn`t be a problem


Any idea what it can cause this ? I have enough virtual memory set. The Gpus are not modded or anything . Just stock


There seems to be a problem with atikmdag.sys Fail . I have 16 gb of Virtual Memory

I was just gonna post here because I'm having the same problem with my Rx 470s i'm running an msi z97 gaming 5 motherboard. The only thing that has worked for me so far is to keep rearranging the slot configuration and reinstalling the drivers multiple times (took me like 10 tries to get it stable) right now its running stable with 5 cards but I have 7 available and can't get the other two to work. I only have 4 working risers at the moment so I'm plugging in two of my gpus directly into the x16 slots (1st and last one) and risers on the remaining slots (constantly rearranging to get it working) somebody please help this is a nightmare. Keep getting this stupid atikmdag.sys has failed crap

Have already tried everything that I could find on google including changing PCI to gen1 and gen 2, changing drivers, changed config to 8x4x4, etc