diff --git a/board/freescale/imx28evk/readme.txt b/board/freescale/imx28evk/readme.txt
index 2920cb04cd..3b77634fe1 100644
--- a/board/freescale/imx28evk/readme.txt
+++ b/board/freescale/imx28evk/readme.txt
@@ -54,4 +54,4 @@ Enjoy!
 
 References
 ==========
-[1] http://cache.freescale.com/files/32bit/doc/user_guide/EVK_imx28_QuickStart.pdf
+[1] https://www.nxp.com/docs/en/user-guide/EVK_imx28_QuickStart.pdf