diff --git a/docs/boot.md b/docs/boot.md
index c2a68a6..e4b4d78 100644
--- a/docs/boot.md
+++ b/docs/boot.md
@@ -69,4 +69,7 @@ While any GDT loaded for the Kernel will work, once the Kernel wants to load use
 
 |Error Code|Description|
 |----------|-----------|
-|1         |A20 Line could not be enabled|
\ No newline at end of file
+|1         |A20 Line could not be enabled|
+|2|Failed to read from disk|
+|3|Corrupted/Invalid ELF formatted file|
+|4|Failed to find suitable location in memory for kernel|
\ No newline at end of file