Augment firmware flashing guide with images (#329)

* Augment firmware flashing guide with images

* minor language touchups

* Include PUREBOOT screen screenshot

poetry.lock

@@ -124,7 +124,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [[package]]
 name = "importlib-metadata"
-version = "6.0.0"
+version = "6.1.0"
 description = "Read metadata from Python packages"
 category = "main"
 optional = false
@@ -778,8 +778,8 @@ imagesize = [
     {file = "imagesize-1.4.1.tar.gz", hash = "sha256:69150444affb9cb0d5cc5a92b3676f0b2fb7cd9ae39e947a5e11a36b4497cd4a"},
 ]
 importlib-metadata = [
-    {file = "importlib_metadata-6.0.0-py3-none-any.whl", hash = "sha256:7efb448ec9a5e313a57655d35aa54cd3e01b7e1fbcf72dce1bf06119420f5bad"},
-    {file = "importlib_metadata-6.0.0.tar.gz", hash = "sha256:e354bedeb60efa6affdcc8ae121b73544a7aa74156d047311948f6d711cd378d"},
+    {file = "importlib_metadata-6.1.0-py3-none-any.whl", hash = "sha256:ff80f3b5394912eb1b108fcfd444dc78b7f1f3e16b16188054bd01cb9cb86f09"},
+    {file = "importlib_metadata-6.1.0.tar.gz", hash = "sha256:43ce9281e097583d758c2c708c4376371261a02c34682491a8e98352365aad20"},
 ]
 jinja2 = [
     {file = "Jinja2-3.0.3-py3-none-any.whl", hash = "sha256:077ce6014f7b40d03b47d1f1ca4b0fc8328a692bd284016f806ed0eaca390ad8"},

site/source/user-manual/flashing/flashing-firmware.rst

@@ -15,18 +15,42 @@ The source code can be viewed on Purism's `firmware git repo <https://source.pur
 
     .. note:: You'll need a monitor and keyboard plugged into your Librem Mini for this operation
 
-#. Turn on the Librem Mini while pressing the ``ESC`` key on the keyboard repeatedly, until you see the PureBoot Basic Boot Menu appear.  Continue to the main menu.
+#. Turn on the Librem Mini while pressing the ``ESC`` key on the keyboard repeatedly while you see this screen:
 
-#. Select "Options -->."
+    .. figure:: /_static/images/flashing/flash_firmware-pro-step0-pureboot_screen.jpg
+        :width: 30%
 
-#. Select "Flash/Update the BIOS".
+#. The PureBoot Basic Boot Menu screen will appear.  Select "Options -->"
 
-#. Select "Flash the firmware with a new ROM, erase settings."
+    .. figure:: /_static/images/flashing/flash_firmware-pro-step1-pureboot_basic_boot_menu-options.jpg
+        :width: 30%
 
-#. The system will ask if you want to proceed to flash the BIOS, select "Yes."
+#. Select "Flash/Update the BIOS"
 
-#. Choose the file that we downloaded earlier: ``pureboot-librem_mini_v2-basic_usb_autoboot.rom``.
+    .. figure:: /_static/images/flashing/flash_firmware-pro-step2-flash_update_the_bios.jpg
+        :width: 30%
 
-#. Confirm you want to proceed by selecting "Yes."
+#. Select "Flash the firmware with a new ROM, erase settings"
 
-#. The BIOS will be reflashed with the custom firmware.  This may take a few minutes.  When complete, remove the firmware USB (and insert your embassyOS USB if you are ready to install), then select "OK" to complete the process.
+    .. figure:: /_static/images/flashing/flash_firmware-pro-step3-flash_firmware_with_new_rom.jpg
+        :width: 30%
+
+#. The system will ask if you want to proceed flashing the BIOS with a new ROM, select "Yes"
+
+    .. figure:: /_static/images/flashing/flash_firmware-pro-step4-proceed_yes.jpg
+        :width: 30%
+
+#. Choose the file that we downloaded and copied to the USB stick earlier: ``pureboot-librem_mini_v2-basic_usb_autoboot.rom``
+
+    .. figure:: /_static/images/flashing/flash_firmware-pro-step5-select_your_file.jpg
+        :width: 30%
+
+#. Confirm you want to proceed with the flash by selecting "Yes"
+
+    .. figure:: /_static/images/flashing/flash_firmware-pro-step6-proceed_yes.jpg
+        :width: 30%
+
+#. The BIOS will be reflashed with the new firmware.  This may take a few minutes.  When complete, remove the firmware USB (and insert your embassyOS USB if you are ready to install), then select "OK" to complete the process.
+
+    .. figure:: /_static/images/flashing/flash_firmware-pro-step7-flashed_successfully.jpg
+        :width: 30%