Win7 64 bit running BFGminer 3.4.0 64bit. on Slush's
I recently began building up my mini-wannabe army of Erupters: only 18 so far. All into USB 3.0 ports.
9 Erupters per 10 port, powered, USB3.0 Dyconn hub[10th is fan]. The specs i read say this hub can power whats in it.
However, BFGminer wont run more than 15 of these ASIC Erupters. At least, it only shows 0-14 and associated info(hasrates etc)
Sometimes it will only run half my Erupters, 9, but random ones from each hub, not just 9 from one and none from the other.
I have what I am told are the correct driver(s),CP210x...
All 18 appear in my Device Manager
Shortcut commands:
-o stratum.bitcoin.cz:3333 -u [user] -p [password] -G -S all --icarus-options 115200:1:1 --icarus-timing 3.0=100
Any insight into this problem would be very much appreciated,
Ive been trying to fix this on my own for a while, so now im here more or less begging the cool kids for advice =]
thanks.
edit: also, when BFGminer starts, it often says i cannon access certain COM ports. Seems to be different ones each time.
Unplug and re plug your USB hubs with the miners while the computer is on and without BFGMiner running and let them all light up before starting BFGMiner.
Then use -S erupter:all instead of all the Icarus options.