diff --git a/Documentation/boards/imx/amazon-kindle-4-5.rst b/Documentation/boards/imx/amazon-kindle-4-5.rst
index 26f072e..f71ffe1 100644
--- a/Documentation/boards/imx/amazon-kindle-4-5.rst
+++ b/Documentation/boards/imx/amazon-kindle-4-5.rst
@@ -68,5 +68,5 @@
 .. code-block:: console
 
         $ loady -t usbserial
-        $ memcpy -b -s barebox-kindle-d01100.img -d /dev/disk0.boot0.imx_header 1024 0 2048
-        $ memcpy -b -s barebox-kindle-d01100.img -d /dev/disk0.boot0.self 4096 0 253952
+        $ memcpy -b -s barebox-kindle-d01100.img -d /dev/mmc2.boot0.imx_header 1024 0 2048
+        $ memcpy -b -s barebox-kindle-d01100.img -d /dev/mmc2.boot0.self 4096 0 253952
diff --git a/arch/arm/boards/kindle-mx50/board.c b/arch/arm/boards/kindle-mx50/board.c
index fb1d4c9..bfcb9b8 100644
--- a/arch/arm/boards/kindle-mx50/board.c
+++ b/arch/arm/boards/kindle-mx50/board.c
@@ -98,7 +98,7 @@
 	int ret;
 	size_t size;
 	void *buf;
-	const char userdata[] = "/dev/disk0.boot0.userdata";
+	const char userdata[] = "/dev/mmc2.boot0.userdata";
 	ret = read_file_2(userdata, &size, &buf, 128);
 	if (ret && ret != -EFBIG) {
 		pr_err("Could not read board info from %s\n", userdata);
diff --git a/arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/boot/mmc_kernel b/arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/boot/mmc_kernel
index 4f2cabd..b8d93be 100644
--- a/arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/boot/mmc_kernel
+++ b/arch/arm/boards/kindle-mx50/defaultenv-kindle-mx50/boot/mmc_kernel
@@ -12,4 +12,4 @@
 
 global linux.bootargs.dyn.root="root=/dev/mmcblk0p1 rootwait ro"
 
-bootm -c /dev/disk0.kernel
+bootm -c /dev/mmc2.kernel