diff --git a/ports/stm/boards/sparkfun_stm32_thing_plus/mpconfigboard.mk b/ports/stm/boards/sparkfun_stm32_thing_plus/mpconfigboard.mk
index a2b982e05a..9e363cbb47 100644
--- a/ports/stm/boards/sparkfun_stm32_thing_plus/mpconfigboard.mk
+++ b/ports/stm/boards/sparkfun_stm32_thing_plus/mpconfigboard.mk
@@ -1,7 +1,5 @@
 USB_VID = 0X1B4F
-
-# TODO: Replace the Product ID below with the official value once known.
-USB_PID = 0x0027  # Same PID as the SparkFun MicroMod STM32
+USB_PID = 0x0028
 
 USB_PRODUCT = "SparkFun Thing Plus - STM32"
 USB_MANUFACTURER = "SparkFun Electronics"