diff --git a/extern/limedriver b/extern/limedriver
index d1e1cd6..294e31d 160000
--- a/extern/limedriver
+++ b/extern/limedriver
@@ -1 +1 @@
-Subproject commit d1e1cd6bba209c0ca604411d50329abaa5a824b1
+Subproject commit 294e31d9cfa3f49f4973b92dc5d93a757653057e
diff --git a/pyproject.toml b/pyproject.toml
index 85ff8e8..173e588 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "limedriver"
-version = "0.3.0"
+version = "0.4.0"
 description = "Python bindings for limedriver"
 authors = [{name = "Kumi", email = "limedriver@kumi.email"}]
 license = {file = "LICENSE"}
diff --git a/src/limedriver/limedriver.pyx b/src/limedriver/limedriver.pyx
index 4bd4a5e..039da97 100644
--- a/src/limedriver/limedriver.pyx
+++ b/src/limedriver/limedriver.pyx
@@ -5,13 +5,16 @@ from cpython.mem cimport PyMem_Malloc, PyMem_Free
 from libc.stdlib cimport malloc, free
 from libc.string cimport memcpy, strcpy
 
-
+from libcpp.vector cimport vector
 from libcpp.string cimport string
+from libcpp.pair cimport pair
 
 import pathlib
 
 cdef extern from "limedriver.h":
     cdef struct LimeConfig_t:
+        string device
+
         float srate
         int channel
         int TX_matching
@@ -92,6 +95,10 @@ cdef extern from "limedriver.h":
     cdef LimeConfig_t initializeLimeConfig(int Npulses)
 
     cdef int run_experiment_from_LimeCfg(LimeConfig_t config)
+
+    cdef pair[int, int] getChannelsFromInfo(string device)
+
+    cdef vector[string] getDeviceList()
         
 
 cdef class PyLimeConfig:
@@ -656,6 +663,14 @@ cdef class PyLimeConfig:
             self._config.c3_synth[i] = values[i]
  
     # String properties
+    @property
+    def device(self):
+        return self._config.device.decode('utf-8')
+    
+    @device.setter
+    def device(self, str value):
+        self._config.device = value.encode('utf-8')
+
     @property
     def file_pattern(self):
         return self._config.file_pattern.decode()
@@ -703,4 +718,11 @@ cdef class PyLimeConfig:
         path = self.save_path + self.file_stamp + '_' + self.file_pattern + '.h5'
         path = pathlib.Path(path).absolute()
         return path
- 
\ No newline at end of file
+ 
+def get_device_list():
+    cdef vector[string] devices = getDeviceList()
+    return [device.decode('utf-8') for device in devices] 
+
+def get_channels_for_device(device = ""):
+    cdef pair[int, int] channels = getChannelsFromInfo(device.encode())
+    return channels.first, channels.second