Update documentation and release workflow

Improve compatibility information and workflow configuration.

Author: paxx12

.github/workflows/pre_release.yaml

@@ -69,7 +69,7 @@ jobs:
         updateOnlyUnreleased: true
         generateReleaseNotes: true
         prerelease: true
-        bodyFile: RELEASE
+        bodyFile: RELEASE.md
         artifacts: "U1_*.bin"
 
     - name: Save Firmwares Cache

docs/data_persistence.md

@@ -22,3 +22,16 @@ rm /oem/.debug
 ## Printer Data
 
 The `/home/lava/printer_data` directory persists with and without `/oem/.debug`.
+
+## ⚠️ Important Warning
+
+**Enabling data persistence may break firmware functionality when performing system upgrades.**
+
+It is strongly advised to remove persistence before conducting any firmware upgrade to avoid compatibility issues. To do this:
+
+```bash
+rm /oem/.debug
+reboot
+```
+
+After the firmware upgrade is complete, you can re-enable persistence if needed by recreating the file.

docs/usb_ethernet.md

@@ -14,3 +14,21 @@ The custom firmware includes hot-plug support for USB ethernet adapters.
 
 Simply plug in a USB ethernet adapter to the printer's USB port.
 The adapter will be automatically detected and configured with DHCP.
+
+## Adapter Compatibility
+
+Support for USB ethernet adapters may vary depending on the chipset. The following have been tested and confirmed working:
+
+- **100M Realtek adapters**: Confirmed working
+- **2.5Gbps adapters**: Confirmed working
+
+### Reporting Compatibility Issues
+
+If you encounter issues with your USB ethernet adapter, please share the USB IDs to help improve compatibility documentation. You can retrieve this information via SSH using:
+
+```bash
+lsusb
+lsusb -t
+```
+
+Please report any non-working adapters along with their USB IDs on the GitHub issues page.