diff --git a/Update-firmware.md b/Update-firmware.md
index 4b65fc3..8a150dd 100644
--- a/Update-firmware.md
+++ b/Update-firmware.md
@@ -2,21 +2,23 @@ In theory, it is impossible to brick the device, since you can always try the DF
 
 # Normal procedure
 
-## Windows
+## Firmware
+
+### Windows
 
 1. Connect the device via USB
 2. Switch to HackRF mode via the on-screen option (in the PortaPack)
 3. Double click `flash_portapack_mayhem.bat` and follow the instructions
 4. Reboot the device
 
-## Linux
+### Linux
 
 1. Connect the device via USB
 2. Switch to HackRF mode via the on-screen option (in the PortaPack)
 3. Upload the firmware with `hackrf_spiflash -w new_firmware_file.bin` 
 4. Reboot the device
 
-## MacOS
+### MacOS
 
 _HackRF CLI tools for MacOS available through MacPorts or Homebrew_
 
@@ -26,7 +28,7 @@ _HackRF CLI tools for MacOS available through MacPorts or Homebrew_
 4. Upload the firmware with `hackrf_spiflash -w new_firmware_file.bin` 
 5. Reboot the device
 
-# MicroSD card files
+## MicroSD card files
 
 Your PortaPack has a slot for a memory card. This is necessary for certain functionality, like the world map, GPS simulator, and others. You need to uncompress (using [7-zip](https://www.7-zip.org/download.html)) the files from `mayhem_vX.Y.Z_COPY_TO_SDCARD.7z` to a FAT32 formatted MicroSD card.