devkit: Use the new flashing tool

Development_Environment/Boards/imx8.rst

@@ -136,19 +136,6 @@ Flashing eMMC
 
 The main purpose of the image included on the eMMC is factory testing, therefore it's strongly recommended to flash an up-to-date one immediately.
 
-Downloading image files
-~~~~~~~~~~~~~~~~~~~~~~~
-
-For that, you will need the files from the `librem5-devkit-tools`_ repository.
-
-Check it out, and download the necessary files:
-
-::
-
-   scripts/fetch_latest.sh -xk
-
-The script will fetch about 1GiB of data into the ``files`` directory, and decompress some of it, taking about 5GiB in total.
-
 Install uuu
 ~~~~~~~~~~~
 
@@ -200,6 +187,13 @@ Next time you plug in the USB cable, devkit's USB interface will be accessible b
 
 **Note:** You may need to create the ``plugdev`` group with ``groupadd`` if you're not using Debian.
 
+Downloading Flashing Scripts
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Files from the `librem5-devkit-tools`_ repository are responsible for the downloading of the image files, and for coordinating their transfers to the dev kit.
+
+Check out the repository before proceeding.
+
 .. _imx8_devkit_flash_test_image:
 
 Flash the Image
@@ -212,7 +206,7 @@ like this::
 
    Bus 001 Device 005: ID 1fc9:012b NXP Semiconductors 
 
-Now you can proceed with the flashing.
+Now you can proceed with the flashing. The ``librem5-devkit-flash-image`` script will download and flash the newest avilable rootfs and u-boot images.
 
 **This will erase everything on your eMMC:**
 
@@ -220,7 +214,7 @@ Now you can proceed with the flashing.
 
    cd librem5-devkit-tools
    export PATH=$PATH:/path-to-your-workspace/mfgtools-build/uuu/
-   uuu librem5-devkit-tools/uuu_scripts/flash_librem5-devkit.lst
+   ./scripts/librem5-devkit-flash-image
 
 **Note:** If your workstation cannot provide the necessary power you may need
 a USB 3 powered hub between the host and the development board.