diff --git a/profiles/Grove_Button.yaml b/profiles/Grove_Button.yaml
index 59d68e1..1e89a3e 100644
--- a/profiles/Grove_Button.yaml
+++ b/profiles/Grove_Button.yaml
@@ -11,7 +11,7 @@ deviceResources:
     { Pin_Num: "D4", Interface: "GPIO", Type: "IN" }
   properties:
     value:
-      { type: "Uint8", readWrite: "RW", size: "1", minimum: "0", maximum: "1", defaultValue: "0" }
+      { type: "Uint8", readWrite: "RW", minimum: "0", maximum: "1", defaultValue: "0" }
     units:
       { type: "String", readWrite: "R", defaultValue: "" }
 
diff --git a/profiles/Grove_Buzzer.yaml b/profiles/Grove_Buzzer.yaml
index 2a3de5f..abeac3f 100644
--- a/profiles/Grove_Buzzer.yaml
+++ b/profiles/Grove_Buzzer.yaml
@@ -11,7 +11,7 @@ deviceResources:
     { Pin_Num: "D8", Interface: "GPIO", Type: "OUT" }
   properties:
     value:
-      { type: "Bool", readWrite: "RW", size: "1", minimum: "0", maximum: "1", defaultValue: "0" }
+      { type: "Bool", readWrite: "RW" }
     units:
       { type: "String", readWrite: "R", defaultValue: "on/off" }
 
@@ -34,4 +34,4 @@ commands:
       expectedValues: []
     - code: "503"
       description: "service unavailable"
-      expectedValues: []
\ No newline at end of file
+      expectedValues: []
diff --git a/profiles/Grove_LCD.yaml b/profiles/Grove_LCD.yaml
index 139a450..fdeb8a4 100644
--- a/profiles/Grove_LCD.yaml
+++ b/profiles/Grove_LCD.yaml
@@ -11,7 +11,7 @@ deviceResources:
     { Pin_Num: "I2C-2", Interface: "I2C", Type: "LCD" }
   properties:
     value:
-      { type: "String", readWrite: "RW", size: "16", minimum: "0", maximum: "15", defaultValue: "0" }
+      { type: "String", readWrite: "RW", defaultValue: "0" }
     units:
       { type: "String", readWrite: "R", defaultValue: "0" }
 - name: Row
@@ -20,7 +20,7 @@ deviceResources:
     { Pin_Num: "I2C-2", Interface: "I2C", Type: "LCD" }
   properties:
     value:
-      { type: "Uint8", readWrite: "RW", size: "1", minimum: "0", maximum: "1", defaultValue: "0" }
+      { type: "Uint8", readWrite: "RW", minimum: "0", maximum: "1", defaultValue: "0" }
     units:
       { type: "String", readWrite: "R", defaultValue: "0" }
 - name: Column
@@ -29,7 +29,7 @@ deviceResources:
     { Pin_Num: "I2C-2", Interface: "I2C", Type: "LCD" }
   properties:
     value:
-      { type: "Uint8", readWrite: "RW", size: "1", minimum: "0", maximum: "15", defaultValue: "0" }
+      { type: "Uint8", readWrite: "RW", minimum: "0", maximum: "15", defaultValue: "0" }
     units:
       { type: "String", readWrite: "R", defaultValue: "0" }
 
diff --git a/profiles/Grove_LED.yaml b/profiles/Grove_LED.yaml
index 4a1b08c..447db89 100644
--- a/profiles/Grove_LED.yaml
+++ b/profiles/Grove_LED.yaml
@@ -11,7 +11,7 @@ deviceResources:
     { Pin_Num: "D3", Interface: "GPIO", Type: "OUT" }
   properties:
     value:
-      { type: "Bool", readWrite: "RW", size: "1", minimum: "0", maximum: "1", defaultValue: "0" }
+      { type: "Bool", readWrite: "RW" }
     units:
       { type: "String", readWrite: "R", defaultValue: "Enabled/Disabled" }
 
@@ -21,7 +21,7 @@ deviceResources:
     { Pin_Num: "D6", Interface: "GPIO", Type: "OUT" }
   properties:
     value:
-      { type: "Bool", readWrite: "RW", size: "1", minimum: "0", maximum: "1", defaultValue: "0" }
+      { type: "Bool", readWrite: "RW"  }
     units:
       { type: "String", readWrite: "R", defaultValue: "Enabled/Disabled" }
 
@@ -31,7 +31,7 @@ deviceResources:
     { Pin_Num: "D2", Interface: "GPIO", Type: "OUT" }
   properties:
     value:
-      { type: "Bool", readWrite: "RW", size: "1", minimum: "0", maximum: "1", defaultValue: "0" }
+      { type: "Bool", readWrite: "RW" }
     units:
       { type: "String", readWrite: "R", defaultValue: "Enabled/Disabled" }
 
diff --git a/profiles/Grove_LightSensor.yaml b/profiles/Grove_LightSensor.yaml
index 13e979b..ebb283e 100644
--- a/profiles/Grove_LightSensor.yaml
+++ b/profiles/Grove_LightSensor.yaml
@@ -11,7 +11,7 @@ deviceResources:
     { Pin_Num: "A0", Interface: "AIO", Type: "IN" }
   properties:
     value:
-      { type: "Float32", readWrite: "RW", minimum: "0", maximum: "", defaultValue: "0" }
+      { type: "Float32", readWrite: "RW", minimum: "0", defaultValue: "0" }
     units:
       { type: "String", readWrite: "R", defaultValue: "lumen" }
 
diff --git a/profiles/Grove_Relay.yaml b/profiles/Grove_Relay.yaml
index a47930a..1e5386d 100644
--- a/profiles/Grove_Relay.yaml
+++ b/profiles/Grove_Relay.yaml
@@ -11,7 +11,7 @@ deviceResources:
     { Pin_Num: "D7", Interface: "GPIO", Type: "OUT" }
   properties:
     value:
-      { type: "Bool", readWrite: "RW", size: "1", minimum: "0", maximum: "1", defaultValue: "0" }
+      { type: "Bool", readWrite: "RW" }
     units:
       { type: "String", readWrite: "R", defaultValue: "on/off" }
 
diff --git a/res/Grove_Device.yaml b/res/Grove_Device.yaml
index b10d421..1af6fe8 100644
--- a/res/Grove_Device.yaml
+++ b/res/Grove_Device.yaml
@@ -12,7 +12,7 @@ deviceResources:
     { Pin_Num: "D2", Interface: "GPIO", Type: "OUT" }
   properties:
     value:
-      { type: "bool", readWrite: "RW", size: "1", minimum: "0", maximum: "1", defaultValue: "0" }
+      { type: "bool", readWrite: "RW" }
     units:
       { type: "string", readWrite: "R", defaultValue: "Enabled/Disabled" }
 - name: Green-LED
@@ -21,7 +21,7 @@ deviceResources:
     { Pin_Num: "D3", Interface: "GPIO", Type: "OUT" }
   properties:
     value:
-      { type: "bool", readWrite: "RW", size: "1", minimum: "0", maximum: "1", defaultValue: "0" }
+      { type: "bool", readWrite: "RW" }
     units:
       { type: "string", readWrite: "R", defaultValue: "Enabled/Disabled" }
 - name: ButtonState
@@ -30,7 +30,7 @@ deviceResources:
     { Pin_Num: "D4", Interface: "GPIO", Type: "IN" }
   properties:
     value:
-      { type: "uint8", readWrite: "RW", size: "1", minimum: "0", maximum: "1", defaultValue: "0" }
+      { type: "uint8", readWrite: "RW", minimum: "0", maximum: "1", defaultValue: "0" }
     units:
       { type: "string", readWrite: "R", defaultValue: " " }
 - name: Red-LED
@@ -39,7 +39,7 @@ deviceResources:
     { Pin_Num: "D6", Interface: "GPIO", Type: "OUT" }
   properties:
     value:
-      { type: "bool", readWrite: "RW", size: "1", minimum: "0", maximum: "1", defaultValue: "0" }
+      { type: "bool", readWrite: "RW" }
     units:
       { type: "string", readWrite: "R", defaultValue: "Enabled/Disabled" }
 - name: Grove-Relay
@@ -48,7 +48,7 @@ deviceResources:
     { Pin_Num: "D7", Interface: "GPIO", Type: "OUT" }
   properties:
     value:
-      { type: "bool", readWrite: "RW", size: "1", minimum: "0", maximum: "1", defaultValue: "0" }
+      { type: "bool", readWrite: "RW" }
     units:
       { type: "string", readWrite: "R", defaultValue: " " }
 - name: Grove-Buzzer
@@ -57,7 +57,7 @@ deviceResources:
     { Pin_Num: "D8", Interface: "GPIO", Type: "OUT" }
   properties:
     value:
-      { type: "bool", readWrite: "RW", size: "1", minimum: "0", maximum: "1", defaultValue: "0" }
+      { type: "bool", readWrite: "RW" }
     units:
       { type: "string", readWrite: "R", defaultValue: " " }
 - name: Display-String
@@ -66,7 +66,7 @@ deviceResources:
     { Pin_Num: "I2C-2", Interface: "I2C", Type: "LCD" }
   properties:
     value:
-      { type: "string", readWrite: "RW", size: "16", minimum: "0", maximum: "15", defaultValue: "0" }
+      { type: "string", readWrite: "RW", defaultValue: "0" }
     units:
       { type: "string", readWrite: "R", defaultValue: "0" }
 - name: Row
@@ -75,7 +75,7 @@ deviceResources:
     { Pin_Num: "I2C-2", Interface: "I2C", Type: "LCD" }
   properties:
     value:
-      { type: "uint8", readWrite: "RW", size: "1", minimum: "0", maximum: "1", defaultValue: "0" }
+      { type: "uint8", readWrite: "RW", minimum: "0", maximum: "1", defaultValue: "0" }
     units:
       { type: "string", readWrite: "R", defaultValue: "0" }
 - name: Column
@@ -84,7 +84,7 @@ deviceResources:
     { Pin_Num: "I2C-2", Interface: "I2C", Type: "LCD" }
   properties:
     value:
-      { type: "uint8", readWrite: "RW", size: "1", minimum: "0", maximum: "15", defaultValue: "0" }
+      { type: "uint8", readWrite: "RW", minimum: "0", maximum: "15", defaultValue: "0" }
     units:
       { type: "string", readWrite: "R", defaultValue: "0" }
 - name: LightIntensity
@@ -93,7 +93,7 @@ deviceResources:
     { Pin_Num: "A0", Interface: "AIO", Type: "IN" }
   properties:
     value:
-      { type: "float32", floatEncoding: "eNotation", readWrite: "RW", minimum: "0", maximum: "", defaultValue: "0" }
+      { type: "float32", floatEncoding: "eNotation", readWrite: "RW", minimum: "0", defaultValue: "0" }
     units:
       { type: "string", readWrite: "R", defaultValue: "lumen" }
 - name: SoundIntensity
diff --git a/res/configuration.toml b/res/configuration.toml
index b2ceb77..6bea404 100644
--- a/res/configuration.toml
+++ b/res/configuration.toml
@@ -26,7 +26,6 @@
   MaxCmdResultLen = 256
   RemoveCmd = ""
   RemoveCmdArgs = ""
-  ProfilesDir = ""
   SendReadingsOnChanged = true
 
 [Driver]