diff --git a/README.md b/README.md
index 6ca0fb5..5ac03c3 100644
--- a/README.md
+++ b/README.md
@@ -37,3 +37,16 @@ Alternatively, if `pv` is not installed, the following can be run:
 ```sh
 sudo dd if=out/archlinux-baseline-arch-airgap-x86_64.iso of=/dev/sdb
 ```
+
+## Running
+
+Once the ISO image has been flashed to a USB drive, the drive can be used to
+boot Airgap Arch Linux. The following instructions have been tested on a Lenovo
+system but may be applicable to other systems:
+
+Power on the device, and spam the F2 key. This will open the BIOS Setup
+Utility. In the BIOS Setup Utility, the "Secure Boot" option (often under a
+submenu "Boot") should be disabled. Save the settings (typically F10) and
+reboot, spamming the F12 key to open the EFI boot menu. Select the EFI USB
+Device option to boot Airgap Arch Linux. The default terminal should be
+automatically logged in as root.