diff --git a/Makefile b/Makefile
index 47e5323..4fd0cc9 100644
--- a/Makefile
+++ b/Makefile
@@ -32,7 +32,7 @@ include $(DEVKITPRO)/libnx/switch_rules
 #---------------------------------------------------------------------------------
 APP_TITLE	:=	Lockpick
 APP_AUTHOR	:=	shchmue
-APP_VERSION	:=	1.2.3
+APP_VERSION	:=	1.2.4
 
 TARGET		:=	$(subst $e ,_,$(notdir $(APP_TITLE)))
 BUILD		:=	build
diff --git a/changelog.md b/changelog.md
index adc96b4..2f9040b 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,4 +1,8 @@
 # Changelog
+## Version 1.2.4
+* Support new emunand FS memory layout
+* No longer save header_key if empty
+
 ## Version 1.2.3
 * Remove mbedtls dependency in favor of new libnx crypto library
 * Remove libnx 1.6.0 support since crypto requires later commit
diff --git a/source/KeyCollection.cpp b/source/KeyCollection.cpp
index 8c23f9a..b86856a 100644
--- a/source/KeyCollection.cpp
+++ b/source/KeyCollection.cpp
@@ -392,7 +392,6 @@ void KeyCollection::get_memory_keys() {
 }
 
 void KeyCollection::derive_keys() {
-    header_key = {"header_key", 0x20, {}};
     if (header_kek_source.found() && header_key_source.found()) {
         u8 tempheaderkek[0x10], tempheaderkey[0x20];
         splCryptoInitialize();
diff --git a/source/KeyLocation.cpp b/source/KeyLocation.cpp
index ca4a513..d53c9dd 100644
--- a/source/KeyLocation.cpp
+++ b/source/KeyLocation.cpp
@@ -62,7 +62,22 @@ void KeyLocation::get_from_memory(u64 tid, u8 seg_mask) {
 
     u32 page_info;
     u64 addr = 0;
+    u64 last_text_addr = 0;
 
+    // locate "real" .text segment as Atmosphere emuNAND has two
+    for (;;) {
+        svcQueryDebugProcessMemory(&mem_info, &page_info, debug_handle, addr);
+        if  ((mem_info.perm & Perm_X) &&
+            ((mem_info.type & 0xff) >= MemType_CodeStatic) &&
+            ((mem_info.type & 0xff) < MemType_Heap))
+        {
+            last_text_addr = mem_info.addr;
+        }
+        addr = mem_info.addr + mem_info.size;
+        if (addr == 0) break;
+    }
+
+    addr = last_text_addr;
     for (u8 segment = 1; segment < BIT(3); )
     {
         svcQueryDebugProcessMemory(&mem_info, &page_info, debug_handle, addr);