Initial commit - Portenta X8 Firwmare release notes doc update

Author: TaddyHC

content/hardware/04.pro/boards/portenta-x8/tutorials/14.x8-firmware-release-notes/x8-firmware-release-notes.md

@@ -29,33 +29,56 @@ Compatible carriers with the supported device:
 # Firmware Versions
 The following section highlights the critical updates and enhancements introduced in the latest firmware version. It presents the most significant progress and optimizations implemented to improve performance, enhance user experience, and strengthen security.
 
-## Latest Firmware Version: __844__
+## Latest Firmware Version: __859__
 
 The listing herein offers a glimpse into the Portenta X8 firmware's continuous improvement and enhancement. You can expect a concise overview of the integrated key new features, major bug fixes, and critical security patches to ensure the highest level of functionality and performance within the Portenta X8 system.
 
 * **New Features:**
-- Implemented a configurable *NCM* gadget from `/etc/default/usbgx` .
-- Created *udev* rules to map devices with Arduino standard names.
+- Added support for Akida Brainchip PCIe module in NPU.
+- Added support for Hailo 8R PCIe module in NPU.
+- Support for new panel modules and touchscreen controllers **jadard-ek79202d** and **atmel-mxt-ts** in `MIPI-DSI`.
 
 * **Enhancements:**
-- Updated Wi-Fi® chipset 1DX firmware.
-- Enabled GPU and VPUs through the `ov_som_gpu_vpus` overlay.
-- Allowed dynamic frequency scaling (*DVFS*) to scale system frequency down to 100 MHz per core.
-- Upgraded CAN and X8H7 in general with the latest source and firmware.
+- Increased CAN throughput, see details with **x8h7** tags.
+- [x8h7] Changed low level protocol for **X8H7** to use a fixed packet size and hardware-assisted checksum.
+- [x8h7] **X8H7** initialization now happens earlier, linked to `sysinit.target`.
 
 * **Bug Fixes:**
-- Fixed **EC200A-EU** *udev* rules and *systemd* services.
-
-* **Security Updates:**
-- Forced password change at first login.
+- Fixed RS-485 `ttyX0` not working.
+- Fixed PCIe on kernel 6.1.
 
 ***__You can access the latest version of the firmware [here](https://downloads.arduino.cc/portentax8image/image-latest.tar.gz).__***
 
 ## Available Firmware Versions
 
 Below is a list of all available firmware versions with their release notes.
 
-### OS Image 844
+### [OS Image 859](https://downloads.arduino.cc/portentax8image/859.tar.gz)
+
+<details>
+  <summary><strong>OS Image 859: Release arduino-91.2</strong></summary>
+
+#### New Features
+  - Added support for Akida Brainchip PCIe module in NPU.
+  - Added support for Hailo 8R PCIe module in NPU.
+  - Support for new panel modules and touchscreen controllers **jadard-ek79202d** and **atmel-mxt-ts** in `MIPI-DSI`.
+
+#### Enhancements
+  - Increased CAN throughput, see details with **x8h7** tags.
+  - [x8h7] Changed low level protocol for **X8H7** to use a fixed packet size and hardware-assisted checksum.
+  - [x8h7] **X8H7** initialization now happens earlier, linked to `sysinit.target`.
+
+#### Bug Fixes
+  - Fixed RS-485 `ttyX0` not working.
+  - Fixed PCIe on kernel 6.1.
+
+#### Additional Notes
+  - Based on [LmP v91](https://foundries.io/products/releases/91/). It is based on the Yocto manifest. For docker-compose apps, check out [here](https://github.com/arduino/portenta-containers/tree/release).
+
+</details>
+<br></br>
+
+### [OS Image 844](https://downloads.arduino.cc/portentax8image/844.tar.gz)
 
 <details>
   <summary><strong>OS Image 844: Release arduino-91</strong></summary>
@@ -83,7 +106,7 @@ Below is a list of all available firmware versions with their release notes.
 </details>
 <br></br>
 
-### OS Image 822
+### [OS Image 822](https://downloads.arduino.cc/portentax8image/822.tar.gz)
 
 <details>
   <summary><strong>OS Image 822: Release arduino-88.94</strong></summary>
@@ -110,7 +133,7 @@ Below is a list of all available firmware versions with their release notes.
 </details>
 <br></br>
 
-### OS Image 746
+### [OS Image 746](https://downloads.arduino.cc/portentax8image/746.tar.gz)
 
 <details>
   <summary><strong>OS Image 746: Release arduino-88.91</strong></summary>
@@ -136,7 +159,7 @@ Below is a list of all available firmware versions with their release notes.
 <br></br>
 
 
-### OS Image 719
+### [OS Image 719](https://downloads.arduino.cc/portentax8image/719.tar.gz)
 <details>
   <summary><strong>OS Image 719: Release arduino-88.7</strong></summary>