diff --git a/Code/pico_multi_booter/sd_boot/.commit_hash b/Code/pico_multi_booter/sd_boot/.commit_hash
new file mode 100644
index 0000000..d0215ce
--- /dev/null
+++ b/Code/pico_multi_booter/sd_boot/.commit_hash
@@ -0,0 +1,3 @@
+https://github.com/adwuard/Picocalc_SD_Boot/commits/main/
+
+582f33b8116a2017c85378f00dd7c940dffeebbc