Update UEFI guide to reflect new EFI loader copy tool

Author: PawanYr

content/guides/uefi_booting.md

@@ -13,32 +13,25 @@ Haiku also supports booting via the traditional [BIOS](https://en.wikipedia.org/
 
 The following steps assume a fresh installation where the local disk will be used in its entirety for Haiku. The process below will completely wipe the target disk! Back up any data you still need.
 
-1. Follow the instructions of the [installation guide](/get-haiku/installation-guide/) and instead of opting to begin the install, choose _Try Haiku_ and proceed with the instructions below.
-2. Once the system has booted from the install media, open the [Drive Setup](/docs/userguide/en/applications/drivesetup.html) application.
-3. Use the <span class="menu">Disk</span> > <span class="menu">Initialize</span> > <span class="menu">GUID Partition Map...</span> option to initialize the disk.
-4. Create a UEFI boot partition
+1. Follow the instructions of the [installation guide](/get-haiku/installation-guide/) until reaching the [Drive Setup](/docs/userguide/en/applications/drivesetup.html) step, then proceed with the instructions below.
+2. Use the <span class="menu">Disk</span> > <span class="menu">Initialize</span> > <span class="menu">GUID Partition Map...</span> option to initialize the disk.
+3. Create a UEFI boot partition
    1. Create a 64 MiB partition of type _EFI system data_ with name `EFIBOOT` by choosing the _Empty space_ associated with the disk and choosing <span class="menu">Partition</span> > <span class="menu">Create...</span>
    2. Format the partition as _FAT32 File System_ with a label `EFIBOOT` by choosing the partition and choosing <span class="menu">Partition</span> > <span class="menu">Format</span> > <span class="menu">FAT32 File System</span>.
-5. Create a Haiku partition
+4. Create a Haiku partition
    1. Create a large partition (> 8 GiB suggested) of type _Be File System_ with a name of your choice.
    2. Format the partition as _Be File System_ with a label of your choice.
-7. Copy the boot software into the `EFIBOOT` partition.
-   1. In the DriveSetup application, select the `EFIBOOT` partition and mount it by choosing <span class="menu">Partition</span> > <span class="menu">Mount</span>.
-   2. Open the [Terminal](/docs/userguide/en/applications/terminal.html) application.
-   3. Execute the commands;
-      ```sh
-      mkdir -p /EFIBOOT/EFI/BOOT
-      cp /system/data/platform_loaders/haiku_loader.efi /EFIBOOT/EFI/BOOT/BOOTX64.EFI
-      ```
-   4. Press <span class="key">CTRL</span>-<span class="key">D</span> to close the terminal.
-8. Install Haiku onto the system
+5. Install the boot software into the `EFIBOOT` partition.
+   1. Close Drive Setup, and hover over the <span class="menu">Tools</span> > <span class="menu">Install EFI loader</span> option.
+   2. Select the partition you created in step 3.
+6. Install Haiku onto the system
    1. Open the [Installer](/docs/userguide/en/applications/installer.html) application.
    2. Select your Be File System setup earlier as the _Onto_ field
    3. Choose <span class="button">Begin</span>
    4. Once the installation is complete, choose <span class="button">Quit</span> to close the Installer.
-9. Shutdown the system.
-10. Remove the boot media; for example the USB key.
-11. Restart the system.
+7. Shutdown the system.
+8. Remove the boot media; for example the USB key.
+9. Restart the system.
 
 ### Advanced Install