diff --git a/DOCS.md b/DOCS.md
index ab78ac2..ed3a0dc 100644
--- a/DOCS.md
+++ b/DOCS.md
@@ -156,7 +156,7 @@ Set the name of the Hub.
 
 | Param | Type | Description |
 | --- | --- | --- |
-| name | <code>string</code> | New name of the hub (ASCII characters only). |
+| name | <code>string</code> | New name of the hub (14 characters or less, ASCII only). |
 
 <a name="WeDo2SmartHub+setLEDColor"></a>
 
@@ -504,7 +504,7 @@ Set the name of the Hub.
 
 | Param | Type | Description |
 | --- | --- | --- |
-| name | <code>string</code> | New name of the hub (ASCII characters only). |
+| name | <code>string</code> | New name of the hub (14 characters or less, ASCII only). |
 
 <a name="Hub+connect"></a>
 
@@ -783,7 +783,7 @@ Set the name of the Hub.
 
 | Param | Type | Description |
 | --- | --- | --- |
-| name | <code>string</code> | New name of the hub (ASCII characters only). |
+| name | <code>string</code> | New name of the hub (14 characters or less, ASCII only). |
 
 <a name="Hub+connect"></a>
 
@@ -1030,7 +1030,7 @@ Set the name of the Hub.
 
 | Param | Type | Description |
 | --- | --- | --- |
-| name | <code>string</code> | New name of the hub (ASCII characters only). |
+| name | <code>string</code> | New name of the hub (14 characters or less, ASCII only). |
 
 <a name="Hub+connect"></a>
 
diff --git a/README.md b/README.md
index cd9c60b..fe8f531 100644
--- a/README.md
+++ b/README.md
@@ -206,7 +206,7 @@ Set the name of the Hub.
 
 | Param | Type | Description |
 | --- | --- | --- |
-| name | <code>string</code> | New name of the hub (ASCII characters only). |
+| name | <code>string</code> | New name of the hub (14 characters or less, ASCII only). |
 
 <a name="WeDo2SmartHub+setLEDColor"></a>
 
@@ -554,7 +554,7 @@ Set the name of the Hub.
 
 | Param | Type | Description |
 | --- | --- | --- |
-| name | <code>string</code> | New name of the hub (ASCII characters only). |
+| name | <code>string</code> | New name of the hub (14 characters or less, ASCII only). |
 
 <a name="Hub+connect"></a>
 
@@ -833,7 +833,7 @@ Set the name of the Hub.
 
 | Param | Type | Description |
 | --- | --- | --- |
-| name | <code>string</code> | New name of the hub (ASCII characters only). |
+| name | <code>string</code> | New name of the hub (14 characters or less, ASCII only). |
 
 <a name="Hub+connect"></a>
 
@@ -1080,7 +1080,7 @@ Set the name of the Hub.
 
 | Param | Type | Description |
 | --- | --- | --- |
-| name | <code>string</code> | New name of the hub (ASCII characters only). |
+| name | <code>string</code> | New name of the hub (14 characters or less, ASCII only). |
 
 <a name="Hub+connect"></a>
 
diff --git a/lpf2hub.ts b/lpf2hub.ts
index 2517a59..967cecc 100644
--- a/lpf2hub.ts
+++ b/lpf2hub.ts
@@ -50,7 +50,7 @@ export class LPF2Hub extends Hub {
     /**
      * Set the name of the Hub.
      * @method LPF2Hub#setName
-     * @param {string} name New name of the hub (ASCII characters only).
+     * @param {string} name New name of the hub (14 characters or less, ASCII only).
      * @returns {Promise} Resolved upon successful issuance of command.
      */
     public setName (name: string) {
@@ -61,6 +61,7 @@ export class LPF2Hub extends Hub {
             let data = Buffer.from([0x00, 0x00, 0x01, 0x01, 0x01]);
             data = Buffer.concat([data, Buffer.from(name, "ascii")]);
             data[0] = data.length;
+            // Send this twice, as sometimes the first time doesn't take
             this._writeMessage(Consts.BLECharacteristics.LPF2_ALL, data);
             this._writeMessage(Consts.BLECharacteristics.LPF2_ALL, data);
             this._name = name;
diff --git a/puphub.ts b/puphub.ts
index 2e5551c..8bb2453 100644
--- a/puphub.ts
+++ b/puphub.ts
@@ -84,6 +84,13 @@ export class PUPHub extends LPF2Hub {
         if (portObj.id !== "AB" && speed instanceof Array) {
             throw new Error(`Port ${portObj.id} can only accept a single speed`);
         }
+        if (portObj.id === "AB") {
+            const portObjA = this._portLookup("A");
+            const portObjB = this._portLookup("B");
+            if (portObjA.type !== portObjB.type) {
+                throw new Error(`Port ${portObj.id} requires both motors be of the same type`);
+            }
+        }
         return new Promise((resolve, reject) => {
             if (time) {
                 let data = null;
diff --git a/wedo2smarthub.ts b/wedo2smarthub.ts
index 5cacf23..bafc27d 100644
--- a/wedo2smarthub.ts
+++ b/wedo2smarthub.ts
@@ -56,7 +56,7 @@ export class WeDo2SmartHub extends Hub {
     /**
      * Set the name of the Hub.
      * @method WeDo2SmartHub#setName
-     * @param {string} name New name of the hub (ASCII characters only).
+     * @param {string} name New name of the hub (14 characters or less, ASCII only).
      * @returns {Promise} Resolved upon successful issuance of command.
      */
     public setName (name: string) {
@@ -65,6 +65,7 @@ export class WeDo2SmartHub extends Hub {
         }
         return new Promise((resolve, reject) => {
             const data = Buffer.from(name, "ascii");
+            // Send this twice, as sometimes the first time doesn't take
             this._writeMessage(Consts.BLECharacteristics.WEDO2_NAME_ID, data);
             this._writeMessage(Consts.BLECharacteristics.WEDO2_NAME_ID, data);
             this._name = name;