3 files changed, 13 insertions, 8 deletions

diff --git a/glucometerutils/drivers/fslibre.py b/glucometerutils/drivers/fslibre.py
index 79025f6..c11bab0 100644
--- a/glucometerutils/drivers/fslibre.py
+++ b/glucometerutils/drivers/fslibre.py
@@ -211,7 +211,7 @@ class Device(freestyle.FreeStyleHidDevice):
     """Glucometer driver for FreeStyle Libre devices."""
 
     def __init__(self, device_path: Optional[str]) -> None:
-        super().__init__(0x3650, device_path)
+        super().__init__(0x3650, device_path, encoding="utf-8")
 
     def get_meter_info(self) -> common.MeterInfo:
         """Return the device information in structured form."""
diff --git a/glucometerutils/support/freestyle.py b/glucometerutils/support/freestyle.py
index 28aec6a..b74d4b8 100644
--- a/glucometerutils/support/freestyle.py
+++ b/glucometerutils/support/freestyle.py
@@ -50,17 +50,20 @@ class FreeStyleHidDevice(driver.GlucometerDevice):
         device_path: Optional[str],
         text_cmd: int = 0x60,
         text_reply_cmd: int = 0x60,
+        encoding: str = "ascii",
     ) -> None:
         super().__init__(device_path)
+        self._encoding = encoding
         try:
             self._session = freestyle_hid.Session(
                 product_id,
                 pathlib.Path(device_path) if device_path else None,
                 text_cmd,
                 text_reply_cmd,
+                encoding=encoding,
             )
         except Exception as e:
-            raise exceptions.ConnectionFailed(str(e))
+            raise exceptions.ConnectionFailed(str(e)) from e
 
     def connect(self) -> None:
         """Open connection to the device, starting the knocking sequence."""
@@ -92,9 +95,11 @@ class FreeStyleHidDevice(driver.GlucometerDevice):
 
     def set_patient_name(self, name: str) -> None:
         try:
-            encoded_name = name.encode("ascii")
-        except UnicodeDecodeError:
-            raise ValueError("Only ASCII-safe names are tested working")
+            encoded_name = name.encode(self._encoding)
+        except UnicodeDecodeError as error:
+            raise ValueError(
+                f"Error encoding patient name to {self._encoding}."
+            ) from error
 
         self._session.send_text_command(b"$ptname," + encoded_name)
 
diff --git a/setup.py b/setup.py
index 98e1c85..e629ae0 100644
--- a/setup.py
+++ b/setup.py
@@ -12,10 +12,10 @@ extras_require = {
     # listed as mandatory for the feature.
     "accucheck_reports": [],
     "contourusb": ["construct", "hidapi"],
-    "fsinsulinx": ["freestyle-hid"],
-    "fslibre": ["freestyle-hid"],
+    "fsinsulinx": ["freestyle-hid>=1.0.2"],
+    "fslibre": ["freestyle-hid>=1.0.2"],
     "fsoptium": ["pyserial"],
-    "fsprecisionneo": ["freestyle-hid"],
+    "fsprecisionneo": ["freestyle-hid>=1.0.2"],
     "otultra2": ["pyserial"],
     "otultraeasy": ["construct", "pyserial"],
     "otverio2015": ["construct", "PYSCSI[sgio]>=2.0.1"],