diff --git a/README.md b/README.md
index 42f54b6..6600035 100644
--- a/README.md
+++ b/README.md
@@ -90,6 +90,18 @@ To add the miner:
 mkdir /home/m1/gocode
 GOPATH=/home/m1/gocode go get github.com/robvanmieghem/gominer`
 
-To enable mining, uncomment the command beginning with "performance["sia"]"
-near the top of switch.py.  It spans three lines...make sure you uncomment
-all of them!
+To enable mining, create a new object named "sia" within the "performance"
+list in conf.json.  Here's what I use:
+
+```
+ "performance": 
+ {
+   [existing entries deleted for brevity]
+   "sia": {
+     "speed": 3.700, "power": 0.403,
+     "power_limit": [115,115,95], "gpu_oc": [-100,-100,0], "mem_oc": 0, "fan": [70,75,70],
+     "cmd": "/home/m1/gocode/bin/gominer -url stratum+tcp://sia.usa.nicehash.com:3360 -user {ADDR}.{MINER}"
+   }
+ }
+```
+
diff --git a/conf.json b/conf.json
index 20fe2f1..e65365d 100644
--- a/conf.json
+++ b/conf.json
@@ -7,34 +7,29 @@
  "performance": 
  {
    "daggerhashimoto": {
-     "speed": 0.060, "power": 0.408,
-     "power_limit": [115,115,95], "gpu_oc": -200, "mem_oc": 600, "fan": 0,
+     "speed": 0.087, "power": 0.397,
+     "power_limit": [115,115,95], "gpu_oc": -200, "mem_oc": 600, "fan": [70,75,70],
      "cmd": "/home/m1/eth/Genoil-U/ethminer -SP 2 -S daggerhashimoto.usa.nicehash.com:3353 -O {ADDR}.{MINER}:x -U" 
    },
    "equihash": {
-     "speed": 0.000000820, "power": 0.290,
-     "power_limit": [115,115,95], "gpu_oc": -100, "mem_oc": 0, "fan": [70,75,70],
+     "speed": 0.000001140, "power": 0.397,
+     "power_limit": [115,115,95], "gpu_oc": [-100,-100,0], "mem_oc": 0, "fan": [70,75,70],
      "cmd": "/home/m1/zec/v3_4/miner --eexit 3 --fee 0 --pec --server equihash.usa.nicehash.com --user {ADDR}.{MINER} --pass z --port 3357"
    },
    "neoscrypt": {
-     "speed": 0.001610, "power": 0.290,
-     "power_limit": [115,115,95], "gpu_oc": 0, "mem_oc": 0, "fan": [60,75,70],
+     "speed": 0.002160, "power": 0.397,
+     "power_limit": [115,115,95], "gpu_oc": [-100,-100,0], "mem_oc": 0, "fan": [70,75,70],
      "cmd": "/home/m1/SPccminer/ccminer -a neoscrypt -o stratum+tcp://neoscrypt.usa.nicehash.com:3341 -u {ADDR}.{MINER} -p x"
    },
    "lyra2rev2": {
-     "speed": 0.028, "power": 0.290,
-     "power_limit": [115,115,95], "gpu_oc": 0, "mem_oc": 0, "fan": [60,75,70],
+     "speed": 0.081, "power": 0.386,
+     "power_limit": [115,115,95], "gpu_oc": [-100,-100,0], "mem_oc": 0, "fan": [70,75,70],
      "cmd": "/home/m1/SPccminer/ccminer -a lyra2v2 -o stratum+tcp://lyra2rev2.usa.nicehash.com:3347 -u {ADDR}.{MINER} -p x"
    },
    "lbry": {
-     "speed": 0.221, "power": 0.290,
-     "power_limit": [115,115,95], "gpu_oc": 0, "mem_oc": 0, "fan": [60,75,70],
+     "speed": 0.639, "power": 0.392,
+     "power_limit": [115,115,95], "gpu_oc": [-100,-100,0], "mem_oc": 0, "fan": [70,75,70],
      "cmd": "/home/m1/SPccminer/ccminer -a lbry -o stratum+tcp://lbry.usa.nicehash.com:3356 -u {ADDR}.{MINER} -p x"
-   },
-   "sia": {
-     "speed": 2.360, "power": 0.290,
-     "power_limit": [115,115,95], "gpu_oc": 0, "mem_oc": 0, "fan": [60,75,70],
-     "cmd": "/home/m1/gocode/bin/gominer -url stratum+tcp://sia.usa.nicehash.com:3360 -user {ADDR}.{MINER}"
    }
  }
 }