diff --git a/boards/pimoroni_pga2040.json b/boards/pimoroni_pga2040.json
index 46b980d..7fa17d9 100644
--- a/boards/pimoroni_pga2040.json
+++ b/boards/pimoroni_pga2040.json
@@ -2,7 +2,7 @@
   "build": {
     "arduino": {
       "earlephilhower": {
-        "boot2_source": "boot2_w25q64j_padded_checksummed.S",
+        "boot2_source": "boot2_w25q64jv_4_padded_checksum.S",
         "usb_vid": "0x2E8A",
         "usb_pid": "0x1008"
       }
diff --git a/examples/arduino-blink/platformio.ini b/examples/arduino-blink/platformio.ini
index 34a2285..ad6e155 100644
--- a/examples/arduino-blink/platformio.ini
+++ b/examples/arduino-blink/platformio.ini
@@ -40,5 +40,8 @@ board = seeed_xiao_rp2040
 [env:sparkfun_thingplusrp2040]
 board = sparkfun_thingplusrp2040
 
+[env:pimoroni_pga2040]
+board = pimoroni_pga2040
+
 [env:rpipicow]
 board = rpipicow
diff --git a/platform.json b/platform.json
index c8b8945..7062ffc 100644
--- a/platform.json
+++ b/platform.json
@@ -47,7 +47,7 @@
       "type": "framework",
       "optional": true,
       "owner": "earlephilhower",
-      "version": "https://github.com/earlephilhower/arduino-pico.git#075958883ff4b5c319e49b1646d2aac50fc149ef"
+      "version": "https://github.com/earlephilhower/arduino-pico.git#4fdcc6e5ac4c3f7d84769f7c31dc4efe18ab14ee"
     },
     "tool-rp2040tools": {
       "type": "uploader",