diff --git a/meta-arm-bsp/conf/machine/n1sdp.conf b/meta-arm-bsp/conf/machine/n1sdp.conf
index 16b40986..c25a32dc 100644
--- a/meta-arm-bsp/conf/machine/n1sdp.conf
+++ b/meta-arm-bsp/conf/machine/n1sdp.conf
@@ -29,7 +29,7 @@ EXTRA_IMAGEDEPENDS += "virtual/control-processor-firmware"
 
 #UEFI EDK2 firmware
 EXTRA_IMAGEDEPENDS += "edk2-firmware"
-PREFERRED_VERSION_edk2-firmware ?= "202211"
+PREFERRED_VERSION_edk2-firmware ?= "202305"
 
 #optee
 PREFERRED_VERSION_optee-os ?= "3.20.%"
diff --git a/meta-arm-bsp/recipes-bsp/uefi/edk2-firmware-n1sdp.inc b/meta-arm-bsp/recipes-bsp/uefi/edk2-firmware-n1sdp.inc
index bb5cea1a..fcdedf80 100644
--- a/meta-arm-bsp/recipes-bsp/uefi/edk2-firmware-n1sdp.inc
+++ b/meta-arm-bsp/recipes-bsp/uefi/edk2-firmware-n1sdp.inc
@@ -14,14 +14,13 @@ EFI_BOOT_IMAGE     = "bootaa64.efi"
 FILESEXTRAPATHS:prepend := "${THISDIR}/files/n1sdp:"
 SRC_URI:append = "\
     file://0001-Platform-ARM-N1sdp-Add-support-to-parse-NT_FW_CONFIG.patch;patchdir=edk2-platforms \
-    file://0002-Platform-ARM-N1Sdp-Fix-RemoteDdrSize-cast.patch;patchdir=edk2-platforms \
-    file://0003-Platform-ARM-N1Sdp-Modify-the-IRQ-ID-of-Debug-UART-a.patch;patchdir=edk2-platforms \
-    file://0004-Silicon-ARM-NeoverseN1Soc-Enable-SCP-QSPI-flash-regi.patch;patchdir=edk2-platforms \
-    file://0005-Platform-ARM-N1Sdp-NOR-flash-library-for-N1Sdp.patch;patchdir=edk2-platforms \
-    file://0006-Platform-ARM-N1Sdp-NOR-flash-Dxe-Driver-for-N1Sdp.patch;patchdir=edk2-platforms \
-    file://0007-Platform-ARM-N1Sdp-Persistent-storage-for-N1Sdp.patch;patchdir=edk2-platforms \
-    file://0008-Platform-ARM-N1Sdp-Enable-FaultTolerantWrite-Dxe-dri.patch;patchdir=edk2-platforms \
-    file://0009-Platform-ARM-N1Sdp-manually-poll-QSPI-status-bit-aft.patch;patchdir=edk2-platforms \
+    file://0002-Platform-ARM-N1Sdp-Modify-the-IRQ-ID-of-Debug-UART-a.patch;patchdir=edk2-platforms \
+    file://0003-Silicon-ARM-NeoverseN1Soc-Enable-SCP-QSPI-flash-regi.patch;patchdir=edk2-platforms \
+    file://0004-Platform-ARM-N1Sdp-NOR-flash-library-for-N1Sdp.patch;patchdir=edk2-platforms \
+    file://0005-Platform-ARM-N1Sdp-NOR-flash-Dxe-Driver-for-N1Sdp.patch;patchdir=edk2-platforms \
+    file://0006-Platform-ARM-N1Sdp-Persistent-storage-for-N1Sdp.patch;patchdir=edk2-platforms \
+    file://0007-Platform-ARM-N1Sdp-Enable-FaultTolerantWrite-Dxe-dri.patch;patchdir=edk2-platforms \
+    file://0008-Platform-ARM-N1Sdp-manually-poll-QSPI-status-bit-aft.patch;patchdir=edk2-platforms \
 "
 
 do_deploy:append() {
diff --git a/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0002-Platform-ARM-N1Sdp-Fix-RemoteDdrSize-cast.patch b/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0002-Platform-ARM-N1Sdp-Fix-RemoteDdrSize-cast.patch
deleted file mode 100644
index 5e634175..00000000
--- a/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0002-Platform-ARM-N1Sdp-Fix-RemoteDdrSize-cast.patch
+++ /dev/null
@@ -1,44 +0,0 @@
-From ba3ed154863d1acd0996178beaf3a2bc693b938c Mon Sep 17 00:00:00 2001
-From: sahil <sahil@arm.com>
-Date: Wed, 20 Apr 2022 12:24:41 +0530
-Subject: [PATCH] Platform/ARM/N1Sdp: Fix RemoteDdrSize cast
-
-RemoteDdrSize calculation wraps around when booting N1Sdp in
-multichip mode. Casting it to UINT64 to fix the issue.
-
-Upstream-Status: Pending
-Signed-off-by: Adam Johnston <adam.johnston@arm.com>
-Signed-off-by: Xueliang Zhong <xueliang.zhong@arm.com>
-Signed-off-by: sahil <sahil@arm.com>
-Change-Id: Ic51269a8d67669684a5f056701cfbef6beb23da2
----
- .../ConfigurationManagerDxe/ConfigurationManager.c              | 2 +-
- Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c  | 2 +-
- 2 files changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/Platform/ARM/N1Sdp/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c b/Platform/ARM/N1Sdp/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c
-index c15020f5..b11c0425 100644
---- a/Platform/ARM/N1Sdp/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c
-+++ b/Platform/ARM/N1Sdp/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c
-@@ -1254,7 +1254,7 @@ InitializePlatformRepository (
-   PlatRepoInfo->MemAffInfo[LOCAL_DDR_REGION2].Length = Dram2Size;
- 
-   if (PlatInfo->MultichipMode == 1) {
--    RemoteDdrSize = ((PlatInfo->RemoteDdrSize - 2) * SIZE_1GB);
-+    RemoteDdrSize = ((UINT64)(PlatInfo->RemoteDdrSize - 2) * SIZE_1GB);
- 
-     // Update Remote DDR Region1
-     PlatRepoInfo->MemAffInfo[REMOTE_DDR_REGION1].ProximityDomain = 1;
-diff --git a/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c b/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c
-index 1d53ec75..5cacd437 100644
---- a/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c
-+++ b/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c
-@@ -157,7 +157,7 @@ ArmPlatformGetVirtualMemoryMap (
-     DramBlock2Size);
- 
-   if (PlatInfo->MultichipMode == 1) {
--    RemoteDdrSize = ((PlatInfo->RemoteDdrSize - 2) * SIZE_1GB);
-+    RemoteDdrSize = ((UINT64)(PlatInfo->RemoteDdrSize - 2) * SIZE_1GB);
- 
-     BuildResourceDescriptorHob (
-       EFI_RESOURCE_SYSTEM_MEMORY,
diff --git a/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0003-Platform-ARM-N1Sdp-Modify-the-IRQ-ID-of-Debug-UART-a.patch b/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0002-Platform-ARM-N1Sdp-Modify-the-IRQ-ID-of-Debug-UART-a.patch
similarity index 100%
rename from meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0003-Platform-ARM-N1Sdp-Modify-the-IRQ-ID-of-Debug-UART-a.patch
rename to meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0002-Platform-ARM-N1Sdp-Modify-the-IRQ-ID-of-Debug-UART-a.patch
diff --git a/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0004-Silicon-ARM-NeoverseN1Soc-Enable-SCP-QSPI-flash-regi.patch b/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0003-Silicon-ARM-NeoverseN1Soc-Enable-SCP-QSPI-flash-regi.patch
similarity index 100%
rename from meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0004-Silicon-ARM-NeoverseN1Soc-Enable-SCP-QSPI-flash-regi.patch
rename to meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0003-Silicon-ARM-NeoverseN1Soc-Enable-SCP-QSPI-flash-regi.patch
diff --git a/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0005-Platform-ARM-N1Sdp-NOR-flash-library-for-N1Sdp.patch b/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0004-Platform-ARM-N1Sdp-NOR-flash-library-for-N1Sdp.patch
similarity index 100%
rename from meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0005-Platform-ARM-N1Sdp-NOR-flash-library-for-N1Sdp.patch
rename to meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0004-Platform-ARM-N1Sdp-NOR-flash-library-for-N1Sdp.patch
diff --git a/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0006-Platform-ARM-N1Sdp-NOR-flash-Dxe-Driver-for-N1Sdp.patch b/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0005-Platform-ARM-N1Sdp-NOR-flash-Dxe-Driver-for-N1Sdp.patch
similarity index 100%
rename from meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0006-Platform-ARM-N1Sdp-NOR-flash-Dxe-Driver-for-N1Sdp.patch
rename to meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0005-Platform-ARM-N1Sdp-NOR-flash-Dxe-Driver-for-N1Sdp.patch
diff --git a/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0007-Platform-ARM-N1Sdp-Persistent-storage-for-N1Sdp.patch b/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0006-Platform-ARM-N1Sdp-Persistent-storage-for-N1Sdp.patch
similarity index 100%
rename from meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0007-Platform-ARM-N1Sdp-Persistent-storage-for-N1Sdp.patch
rename to meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0006-Platform-ARM-N1Sdp-Persistent-storage-for-N1Sdp.patch
diff --git a/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0008-Platform-ARM-N1Sdp-Enable-FaultTolerantWrite-Dxe-dri.patch b/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0007-Platform-ARM-N1Sdp-Enable-FaultTolerantWrite-Dxe-dri.patch
similarity index 100%
rename from meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0008-Platform-ARM-N1Sdp-Enable-FaultTolerantWrite-Dxe-dri.patch
rename to meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0007-Platform-ARM-N1Sdp-Enable-FaultTolerantWrite-Dxe-dri.patch
diff --git a/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0009-Platform-ARM-N1Sdp-manually-poll-QSPI-status-bit-aft.patch b/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0008-Platform-ARM-N1Sdp-manually-poll-QSPI-status-bit-aft.patch
similarity index 100%
rename from meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0009-Platform-ARM-N1Sdp-manually-poll-QSPI-status-bit-aft.patch
rename to meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0008-Platform-ARM-N1Sdp-manually-poll-QSPI-status-bit-aft.patch
