6 Antminer S5s all running slow on nicehash/westhash and randomly locking up about one a week, sp20s run full speed... any ideas?
I'm running the updated firmware with extranonce enabled from Smit1237, but all 6 of my s5 miners run between 950 and 1050gh/s vs running near 1200gh/s when running on kano.is or a couple of other pools. I've had 4 lockups in the last 5 weeks as well, box is just offline. Cycling power fixes the offline issue.
4 of them are powered via an IBM 2880W PSU with j4bberwock's breakout board, the other two are powered by an EVGA 1300, so power shouldn't be an issue. There's plenty of overhead on the 2880 and some overhead on the EVGA.
Any ideas on how to get them to run at proper speeds on westhash.com?
what does westhash report your speed at?
i noticed while on westhash my speed is under what it should be as avg, but westhash sometimes reports my speed faster.. sometimes as high as 1300 GHS.
i think its just low diff coins.. i get like 10 blocks a day mining on westhash, the coins cant be that high of difficulty.