diff --git a/net/Kconfig b/net/Kconfig
index 64fd0f9..414c549 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -34,7 +34,8 @@
 
 config BOOTP_PXE_CLIENTARCH
 	hex
-        default 0x100 if ARM
+        default 0x16 if ARM64
+        default 0x15 if ARM
         default 0 if X86
 
 config BOOTP_VCI_STRING