diff --git a/README.md b/README.md
index 40abd80..8e1b452 100644
--- a/README.md
+++ b/README.md
@@ -115,6 +115,7 @@ This procedure was unfortunately not used for the SAMD51 and NRF52840 below.
 * Microchip (Atmel) ATmega32 - 0x16573617
 * Cypress FX2 - 0x5a18069b
 * ESP32 - 0x1c5f21b0
+* NXP i.MX RT10XX - 0x4fb2d5bd
 
 ### Rationale
 
diff --git a/utils/uf2conv.py b/utils/uf2conv.py
index 7c843d7..33158de 100644
--- a/utils/uf2conv.py
+++ b/utils/uf2conv.py
@@ -20,6 +20,7 @@ families = {
     'STM32F1': 0x5ee21072,
     'STM32F4': 0x57755a57,
     'ATMEGA32': 0x16573617,
+    'MIMXRT10XX': 0x4FB2D5BD
 }
 
 INFO_FILE = "/INFO_UF2.TXT"