Docs: Updated extract firmware
@@ -27,7 +27,7 @@ To use them do as follows:
1. Visit suitable update catalogue by filling the OS versions (e.g. [this](https://swscan.apple.com/content/catalogs/others/index-13seed-13-12-10.16-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog.gz) one for macOS 13 beta).
Note: This catalogue does not include `FirmwareUpdate.pkg` for macOS 11+. You can extract firmware images for generic models from `Install macOS Big Sur.app` (or newer).
2. Download most recent `FirmwareUpdate.pkg` and `BridgeOSUpdateCustomer.pkg`.
-3. Extract `scap` files from `FirmwareUpdate.pkg` files and use them as is.
+3. Extract `scap` and `fd` files from `FirmwareUpdate.pkg` and use them as is.
4. Extract `/usr/standalone/firmware/bridgeOSCustomer.bundle/Contents/Resources/UpdateBundle.zip`
file from `BridgeOSUpdateCustomer.pkg` and unpack it.
5. After unpacking `UpdateBundle.zip` go to `boot/Firmware/MacEFI` directory and unpack im4p files.
