diff --git a/INSTALL.md b/INSTALL.md
index 5f694513..91c4a96c 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -47,10 +47,11 @@ Now you can run `ninja` to build a ROM for the chosen version.
 **This is optional!** You only need to follow these steps if you want a matching ROM.
 
 First, [extract the ARM7 BIOS from your DS device](https://wiki.ds-homebrew.com/ds-index/ds-bios-firmware-dump). Put the
-ARM7 BIOS in the root directory of this repository, and verify that your dumped BIOS matches the one below:
+ARM7 BIOS in the root directory of this repository, and verify that your dumped BIOS matches one of the following:
 
 | File name       | SHA1                                       |
 | --------------- | ------------------------------------------ |
 | `arm7_bios.bin` | `6ee830c7f552c5bf194c20a2c13d5bb44bdb5c03` |
+| `arm7_bios.bin` | `24f67bdea115a2c847c8813a262502ee1607b7df` |
 
 Now, rerun `configure.py` so it can update `build.ninja` to build a matching ROM.