Post
Topic
Board Mining support
Re: BITMAIN Antminer S3 support and OverClocking thread
by
Mikestang
on 08/04/2015, 19:02:55 UTC
After making the changes to my S3+ the new frequencies show up in the gui. I selected 262.5 and input voltage as 0750. When I restarted the box it came back still hashing at 450gh, but the error rate jumped from basically 0 to 0.3%.  I set the frequency then to 250 and left voltage as 0750, restarted, and it came back hashing at 500gh with 0 error again. Why wouldn't the 262.5 frequency work?


The file with frequency values for the advanced page with miner settings is

Code:
/usr/lib/lua/luci/model/cbi/cgminer/cgminer.lua

Look at the end of the file for the frequency list.

Here are highlighted in red the lines with new frequency not included in the stock firmware.

Quote
pb:value("13:300:0b82", translate("300M"))
pb:value("14:293.75:1706", translate("293.75M"))
pb:value("14:287.5:0b02", translate("287.5M"))
pb:value("14:281.25:1606", translate("281.25M"))
pb:value("15:275:0a82", translate("275M"))
pb:value("15:268.75:1506", translate("268.75M"))
pb:value("15:262.5:0a02", translate("262.5M"))
pb:value("16:256.25:1406", translate("256.25M"))

pb:value("16:250:0982", translate("250M"))
pb:value("16:243.75:1306", translate("243.75M"))
pb:value("17:237.5:1286", translate("237.5M"))
pb:value("17:231.25:1206", translate("231.25M"))
pb:value("18:225:0882", translate("225M"))

pb:value("18:218.75:1106", translate("218.75M (default)"))
pb:value("18:212.5:1086", translate("212.5M"))
pb:value("19:206.25:1006", translate("206.25M"))
pb:value("20:200:0782", translate("200M"))
pb:value("20:196:1f07", translate("196M"))
pb:value("20:193:0f03", translate("193M"))
pb:value("23:175:0d83", translate("175M"))
pb:value("27:150:0b83", translate("150M"))
pb:value("33:125:0983", translate("125M"))
pb:value("40:100:0783", translate("100M"))

Many thanks, just made these changes to my S3+.  Very useful information, kudos to you for providing it!