diff --git a/README.md b/README.md
index 4e5d818..8c90f79 100644
--- a/README.md
+++ b/README.md
@@ -68,6 +68,12 @@ From version 1.5.0a further excavator supports only NiceHash stratums.
 
 # Changelog
 
+v1.5.1a
+- API bug fixes
+- API version bumped to 0.1.1 (added devices.get method)
+- CryptoNight and CryptoNightV7 bug fixes 
+- speed improvements for lyra2rev2 on Titan V 
+
 v1.5.0a
 - bug fixes & improvements
 - changed stratum protocol to NiceHash Miner Protocol
diff --git a/api/README.md b/api/README.md
index f401e0f..276c66c 100644
--- a/api/README.md
+++ b/api/README.md
@@ -1,4 +1,4 @@
-# Excavator API Version 0.1.0
+# Excavator API Version 0.1.1
 
 **WARNING! This document is not complete yet and is still being worked on. Also, during Excavator alpha versions, API may change so make sure you check this page always before updating to next alpha version!**
 
@@ -58,6 +58,7 @@ Method | Description
 -------|-------------
 [device\.list](#device-list) | Queries available devices - GPUs.
 [device\.get](#device-get) | Queries particular device - GPU.
+[devices\.get](#devices-get) | Queries available devices - GPU.
 [device\.set\.power_limit](#device-set-power-limit) | Sets device power limit.
 [device\.set\.tdp](#device-set-tdp) | Sets device TDP.
 [device\.set\.core_delta](#device-set-core-delta) | Sets device core clock (delta +/-).
@@ -187,7 +188,7 @@ This method does not take in any parameter.
 
 Response field | Type | Description
 ------|---------|---------
-`devices` | array | Array of device objects. If system has no avaiable GPGPU devices, this array is empty.
+`devices` | array | Array of device objects. If system has no available GPGPU devices, this array is empty.
 `devices[i]/device_id` | int | Device ID. This is a handle for future API commands related to this device.
 `devices[i]/name` | string | Device name.
 `devices[i]/gpgpu_type` | int | GPGPU type. 1 means CUDA, 2 means OpenCL.
@@ -321,6 +322,86 @@ Example response:
 ```
 
 
+# <a name="devices-get"></a> devices.get
+
+Returns non-changing and changing details about available devices. See [device\.get](#device-get).
+
+This method does not take in any parameter.
+
+Response field | Type | Description
+------|---------|---------
+`devices` | array | Array of [device\.get](#device-get) responses. If system has no available GPGPU devices, this array is empty.
+
+Example usage:
+```
+{"id":1,"method":"devices.get","params":[]}
+```
+
+Example response:
+```
+{
+   "devices":[
+      {
+          "device_id":0,
+          "name":"GeForce GTX 1080 Ti",
+          "gpgpu_type":1,
+          "subvendor":"10de",
+          "details":{
+             "cuda_id":0,
+             "sm_major":6,
+             "sm_minor":1,
+             "bus_id":5
+          },
+          "uuid":"GPU-8f6552ba-76e8-4e86-c2bb-53b69fb685ef",
+          "gpu_temp":28,
+          "gpu_load":0,
+          "gpu_load_memctrl":0,
+          "gpu_power_usage":56.340999603271487,
+          "gpu_power_limit_current":250.0,
+          "gpu_power_limit_min":125.0,
+          "gpu_power_limit_max":300.0,
+          "gpu_tdp_current":100.0,
+          "gpu_clock_core_max":1911,
+          "gpu_clock_memory":5005,
+          "gpu_fan_speed":23,
+          "gpu_fan_speed_rpm":1036,
+          "gpu_memory_free":10753101824,
+          "gpu_memory_used":1058058240
+      },
+      {
+          "device_id":1,
+          "name":"GeForce GTX 1080",
+          "gpgpu_type":1,
+          "subvendor":"3842",
+          "details":{
+             "cuda_id":1,
+             "sm_major":6,
+             "sm_minor":1,
+             "bus_id":7
+          },
+          "uuid":"GPU-c108e737-1a9a-2302-c878-402608fd4535",
+          "gpu_temp":35,
+          "gpu_load":0,
+          "gpu_load_memctrl":0,
+          "gpu_power_usage":6.573999881744385,
+          "gpu_power_limit_current":180.0,
+          "gpu_power_limit_min":90.0,
+          "gpu_power_limit_max":217.0,
+          "gpu_tdp_current":100.0,
+          "gpu_clock_core_max":2012,
+          "gpu_clock_memory":4513,
+          "gpu_fan_speed":0,
+          "gpu_fan_speed_rpm":0,
+          "gpu_memory_free":8471445504,
+          "gpu_memory_used":118489088
+      }
+   ],
+   "id":1,
+   "error":null
+}
+```
+
+
 # <a name="device-set-power-limit"></a> device.set.power_limit
 
 Sets power limit for certain device. Provided power limit is in Watts and it has to be be inside interval `gpu_power_limit_min` and `gpu_power_limit_min` provided by method [device\.get](#device-get).
@@ -1047,6 +1128,9 @@ Example response:
 ```
 
 # Changelog
+* v0.1.1 (excavator v1.5.1a)
+    - Added [devices.\get](#devices-get) method.
+
 * v0.1.0 (excavator v1.5.0a)
     - Added [subscribe](#subscribe), [subscribe\.info](#subscribe-info) and [unsubscribe](#unsubscribe) methods.
     - Changed [algorithm.\add](#algorithm-add) and [algorithm.\remove](#algorithm-remove) input parameters.