copied and validated steps from draft pdf

Author: Your Name

content/learning-paths/microcontrollers/yolo-on-himax/_index.md

@@ -13,7 +13,8 @@ learning_objectives:
 prerequisites:
     - Seeed Grove Vision AI V2 Module
     - OV5647-62 Camera module and included FPC cable
-    - An Windows based machine running an x86 archiecture. 
+    - A USB-C cable
+    - An Linux-based PC on an x86 archiecture. 
 
 author_primary: Chaodong Gong, Alex Su, Kieran Hejmadi
 

content/learning-paths/microcontrollers/yolo-on-himax/how-to-1.md

@@ -8,9 +8,22 @@ layout: learningpathall
 
 ## Set up the development environment
 
-### Step 2.1. Install Ubuntu 22.04
+### Step 2.1. Install Ubuntu
 
-Himax SDK needs to be compiled in a Linux environment. If you use a Windows computer, it is recommended to install WSL, by searching Ubuntu 22.04.3 LTS in Microsoft store. This learning path has been validated on Ubuntu 22.04 LTS. However, we expect other linux distributions to work. 
+Himax SDK needs to be compiled in a Linux environment. If you use a Windows computer, it is recommended to install WSL, by searching Ubuntu 22.04.3 LTS in Microsoft store. This learning path has been validated on Ubuntu 22.04 LTS. However, we expect other linux distributions to work. To verify the Linux distribution you are using you can run the `cat /etc/*release*` command. 
+
+```bash
+cat /etc/*release*
+```
+The top lines from the terminal output will show the distribution version. 
+
+```output
+DISTRIB_ID=Ubuntu
+DISTRIB_RELEASE=22.04
+DISTRIB_CODENAME=jammy
+DISTRIB_DESCRIPTION="Ubuntu 22.04.5 LTS"
+...
+```
 
 ### Step 2.2. (Optional) Install Microsoft VS Code
 
@@ -22,14 +35,14 @@ Go to website python.org to download and install.
 Verify python is installed by
 python3 --version
 You should see an output like the following.
-```bash
+```output
 Python 3.12.7
 ```
 ### Step 2.4. Install python-pip
 
 ```bash
 sudo apt update
-sudo apt install python3-pip
+sudo apt install python3-pip -y
 pip3 --version
 ```
 
@@ -48,7 +61,20 @@ sudo apt update
 sudo apt install make -y
 ```
 
+Successful installation of make will show the following when the `make --version` command is run.
+
+```output
+$ make --version
+GNU Make 4.3
+Built for x86_64-pc-linux-gnu
+Copyright (C) 1988-2020 Free Software Foundation, Inc.
+License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
+This is free software: you are free to change and redistribute it.
+There is NO WARRANTY, to the extent permitted by law.
+```
+
 ### Step 2.6. Install ARM GNU toolchain
+
 ```bash
 cd ~
 wget https://developer.arm.com/-/media/Files/downloads/gnu/13.2.rel1/binrel/arm-gnu-toolchain-13.2.rel1-x86_64-arm-none-eabi.tar.xz

content/learning-paths/microcontrollers/yolo-on-himax/how-to-2.md

@@ -33,16 +33,28 @@ cd Seeed_Grove_Vision_AI_Module_V2
 
 ### Step 3.2. Compile the firmware
 
+The make build tool is used to compile the source code. This should take up around 2-3 minutes depending on the number of CPU cores available.
+
 ```bash
 cd EPII_CM55M_APP_S
 make clean
 make
 ```
 
+
 ### Step 3.3. Generate firmware image file
 
 ```bash
 cd ../we2_image_gen_local/
 cp ../EPII_CM55M_APP_S/obj_epii_evb_icv30_bdv10/gnu_epii_evb_WLCSP65/EPII_CM55M_gnu_epii_evb_WLCSP65_s.elf input_case1_secboot/
 ./we2_local_image_gen project_case1_blp_wlcsp.json
 ```
+
+Your terminal output should end with the following.
+
+```output
+Output image: output_case1_sec_wlcsp/output.img
+Output image: output_case1_sec_wlcsp/output.img
+
+IMAGE GEN DONE
+```

content/learning-paths/microcontrollers/yolo-on-himax/how-to-3.md

@@ -6,21 +6,32 @@ weight: 3
 layout: learningpathall
 ---
 
-## Update The Firmware
+## Flash The Firmware
 
-Update firmware in Windows environment by python code.
+### Step 4.1. Install xmodem.
 
-### Step 4.1. Open ‘cmd’ over Seeed_Grove_Vision_AI_Module_V2-main.
-
-### Step 4.2. Install xmodem.
+Change the directory
+```bash
+cd $HOME/Seeed_Grove_Vision_AI_Module_V2 # If you cloned the repo to a different location replace $HOME with the path. 
+```
 
-Run the following command 
+`Xmodem` is a basic file transfer protocol. Run the following command to install the dependencies for xmodem. 
 
 ```python
 pip install -r xmodem/requirements.txt
 ```
 
-### Step 4.3. Connect the module to PC by USB cable.
+### Step 4.2. Connect the module to PC by USB cable.
+
+You will need to insert the FPC cable cable into the Grove Vision AI V2 module. Lift the dark grey latch on the connector as per the image below.
+
+![unlatched](./unlatched.jpg)
+
+Then, slide the FPC connector in with the metal pins facing down and close the dark grey latch to fasten the connector. 
+
+![latched](./latched.jpg)
+
+Then connect the Groove Vision AI V2 Module to your computer via USB-C.
 
 ### Step 4.4. Flash the firmware by the following commands:
 

content/learning-paths/microcontrollers/yolo-on-himax/how-to-4.md

@@ -11,7 +11,7 @@ layout: learningpathall
 
 ### Step 5.2. Connect module to PC with USB cable.
 
-You will need to insert the FPC cable cable into the Grove Vision AI V2 module. Lift the dark grey latch on the connector and slide the connector in with the metal pins facing down.
+
 
 ### Step 5.3. Download the Himax AI web toolkit.  
 

content/learning-paths/microcontrollers/yolo-on-himax/how-to-5.md

@@ -0,0 +1,30 @@
+---
+title: (Optional) Try Different Models
+weight: 5
+
+### FIXED, DO NOT MODIFY
+layout: learningpathall
+---
+
+
+### Modify the makefile
+
+Change the directory to the where the makefile is located.
+
+```bash
+cd $HOME/Seeed_Grove_Vision_AI_Module_V2/EPII_CM55M_APP_S/ # replace $HOME with the location of the project
+```
+
+Using a text editor, for example visual studio code or nano, modify the `APP_TYPE` field in the makefile from the default value of `allon_sensor_tflm` to one of the following. 
+
+
+|Parameter|Description|
+|---|---|
+|tflm_folov8_od|Object detection|
+|tflm_folov8_pose|Pose detection|
+|tflm_fd_fm|Face detection|
+
+Go back to the 'Build The Firmware' section and start from Step 3.2. to regenerate the firmware image. 
+
+The images below are examples images from the model. 
+