Hi!

When i mine Zcash. I change --pec to see consommation and efficiency

I got a new screen on miner.exe but all is null : Power Usage =0W ; Efficiency=0.00 Sol/W

https://www.top-cryptocurrency.net/images/zcash.JPG

It's in miner.cfg wher i change with --pec 1

How can i do work for it? (sorry for my english)