diff --git a/libraries/AD985X/AD985X.cpp b/libraries/AD985X/AD985X.cpp
index c6af7575..0d787b5d 100644
--- a/libraries/AD985X/AD985X.cpp
+++ b/libraries/AD985X/AD985X.cpp
@@ -1,7 +1,7 @@
 //
 //    FILE: AD985X.cpp
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.7.0
+// VERSION: 0.7.1
 //    DATE: 2019-02-08
 // PURPOSE: Class for AD9850 and AD9851 function generator
 //     URL: https://github.com/RobTillaart/AD985X
@@ -11,9 +11,9 @@
 
 
 //  UNO HARDWARE SPI         PINS
-#define SPI_CLOCK             13          //  not portable.
-#define SPI_MISO              12
-#define SPI_MOSI              11
+//  #define SPI_CLOCK             13          //  not portable.
+//  #define SPI_MISO              12
+//  #define SPI_MOSI              11
 
 
 #define AD985X_POWERDOWN      0x04
diff --git a/libraries/AD985X/AD985X.h b/libraries/AD985X/AD985X.h
index b6240f72..5512510c 100644
--- a/libraries/AD985X/AD985X.h
+++ b/libraries/AD985X/AD985X.h
@@ -2,7 +2,7 @@
 //
 //    FILE: AD985X.h
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.7.0
+// VERSION: 0.7.1
 //    DATE: 2019-02-08
 // PURPOSE: Class for AD9850 and AD9851 function generator
 //     URL: https://github.com/RobTillaart/AD985X
@@ -12,11 +12,14 @@
 #include "SPI.h"
 
 
-#define AD985X_LIB_VERSION        (F("0.7.0"))
+#define AD985X_LIB_VERSION        (F("0.7.1"))
 
 
 #ifndef __SPI_CLASS__
-  #if defined(ARDUINO_ARCH_RP2040)
+  //  MBED must be tested before RP2040
+  #if defined(ARDUINO_ARCH_MBED)
+  #define __SPI_CLASS__   SPIClass
+  #elif defined(ARDUINO_ARCH_RP2040)
   #define __SPI_CLASS__   SPIClassRP2040
   #else
   #define __SPI_CLASS__   SPIClass
@@ -107,7 +110,7 @@ protected:
   uint8_t  _config  = 0;
   int32_t  _offset  = 0;
   bool     _autoUpdate  = true;
-  //  _factoryMask see PR #32, 
+  //  _factoryMask see PR #32,
   //  0xFD is safe value for both AD9850/51
   uint8_t _factoryMask = 0xFD;
 };
diff --git a/libraries/AD985X/CHANGELOG.md b/libraries/AD985X/CHANGELOG.md
index cedf2229..06920294 100644
--- a/libraries/AD985X/CHANGELOG.md
+++ b/libraries/AD985X/CHANGELOG.md
@@ -6,6 +6,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 
+## [0.7.1] - 2024-05-24
+- add support for ARDUINO_ARCH_MBED
+
 ## [0.7.0] - 2024-02-20
 - Fix #33 AD9851::setRefClockHigh(), thanks to wh201906
 - extended PR #32 to be more robust.
diff --git a/libraries/AD985X/README.md b/libraries/AD985X/README.md
index b26f61bb..28f78710 100644
--- a/libraries/AD985X/README.md
+++ b/libraries/AD985X/README.md
@@ -41,7 +41,6 @@ way more functionality.
 Note: mainly tested on Arduino UNO.
 
 
-
 #### 0.5.0 Breaking change
 
 Version 0.5.0 introduced a breaking change to improve handling the SPI dependency.
@@ -153,7 +152,6 @@ communication when the **SELECT** is HIGH.
 ```
 
 
-
 The **DATA** line of the device is connected to the output of an **AND** port.  
 The inputs if the **AND** port are (a) the SPI bus **DATA** line and (b) the **SELECT** pin.  
 Strictly for the **DATA** this is not needed as data will only clock in if there is a **CLOCK**.
diff --git a/libraries/AD985X/library.json b/libraries/AD985X/library.json
index 89dce947..b58ce307 100644
--- a/libraries/AD985X/library.json
+++ b/libraries/AD985X/library.json
@@ -15,7 +15,7 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/AD985X.git"
   },
-  "version": "0.7.0",
+  "version": "0.7.1",
   "license": "MIT",
   "frameworks": "*",
   "platforms": "*",
diff --git a/libraries/AD985X/library.properties b/libraries/AD985X/library.properties
index ddb88884..2da89ec7 100644
--- a/libraries/AD985X/library.properties
+++ b/libraries/AD985X/library.properties
@@ -1,5 +1,5 @@
 name=AD985X
-version=0.7.0
+version=0.7.1
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Arduino library for AD9850 and AD9851 function generators. Supports both hardware SPI as software SPI.