diff --git a/README.md b/README.md
index 141a2a52..15865a06 100644
--- a/README.md
+++ b/README.md
@@ -79,7 +79,6 @@ Find all the information on this [WIKI PAGE](https://github.com/FPGAwars/apio/wi
 
 | Board name | Interface |
 |:-|:-:|
-| [Alchitry-Cu](https://alchitry.com/products/alchitry-cu-fpga-development-board) | | FTDI |
 | [Alhambra II](https://github.com/FPGAwars/Alhambra-II-FPGA) | FTDI |
 | [BlackIce](https://hackaday.io/project/12930-blackice-low-cost-open-hardware-fpga-dev-board) | Serial |
 | [BlackIce II](https://github.com/mystorm-org/BlackIce-II) | Serial |
@@ -88,7 +87,7 @@ Find all the information on this [WIKI PAGE](https://github.com/FPGAwars/apio/wi
 | [icoBOARD 1.0](http://icoboard.org/about-icoboard.html) | GPIO RPi |
 | [Kéfir I iCE40-HX4K](http://fpgalibre.sourceforge.net/Kefir/) | FTDI |
 | [iCE40-HX8K Breakout Board](http://www.latticesemi.com/Products/DevelopmentBoardsAndKits/iCE40HX8KBreakoutBoard) | FTDI |
-| [Alchitry Cu](https://alchitry.com/products/alchitry-cu-fpga-development-board) | FTDI |
+| [Alchitry Cu](https://alchitry.com/boards/cu) | FTDI |
 | [iceFUN](https://www.robot-electronics.co.uk/icefun.html) | Serial |
 
 #### LP8K
diff --git a/apio/resources/boards.json b/apio/resources/boards.json
index ef2a6f14..41061dba 100644
--- a/apio/resources/boards.json
+++ b/apio/resources/boards.json
@@ -257,6 +257,20 @@
     "ftdi": {
       "desc": "UPduino v3.0"
     }
+  },
+    "upduino31": {
+    "name": "UPduino v3.1",
+    "fpga": "iCE40-UP5K-SG48",
+    "programmer": {
+      "type": "iceprog"
+    },
+    "usb": {
+      "vid": "0403",
+      "pid": "6014"
+    },
+    "ftdi": {
+      "desc": "UPduino v3.1"
+    }
   },
   "iCEBreaker": {
     "name": "iCEBreaker",