diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2ba897c..682b3c6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,7 +42,7 @@ set(TARGET_SOURCES
     "board/system_stm32h7xx.c"
     "src/main.c"
     "src/syscalls.c"
-    "xip/fire_stm32h750_pro_xip_config.c"
+    "xip/devebox_h750vb_xip_config.c"
 )
 
 set(TARGET_C_DEFINES
@@ -52,7 +52,6 @@ set(TARGET_C_DEFINES
 
 set(TARGET_C_DEFINES_QSPI
     "XIP_BOOT_ENABLED"
-    "XIP_ENABLE_SDRAM"
     )
 
 set(TARGET_C_DEFINES_QSPI_SDRAM
diff --git a/assets/DEVEBOX_H750VB_QSPI.FLM b/assets/DEVEBOX_H750VB_QSPI.FLM
index 1adf078..c17462b 100755
Binary files a/assets/DEVEBOX_H750VB_QSPI.FLM and b/assets/DEVEBOX_H750VB_QSPI.FLM differ
diff --git a/board/board.c b/board/board.c
index 466deee..a2e2322 100644
--- a/board/board.c
+++ b/board/board.c
@@ -32,17 +32,10 @@ void BOARD_ConfigMPU(void) {
 
     MPU_InitStruct.Number      = MPU_REGION_NUMBER1;
     MPU_InitStruct.BaseAddress = 0x90000000;
-    MPU_InitStruct.Size        = MPU_REGION_SIZE_64MB;
+    MPU_InitStruct.Size        = MPU_REGION_SIZE_8MB;
     MPU_InitStruct.IsCacheable = MPU_ACCESS_CACHEABLE;
     HAL_MPU_ConfigRegion(&MPU_InitStruct);
 
-    MPU_InitStruct.Number       = MPU_REGION_NUMBER2;
-    MPU_InitStruct.BaseAddress  = 0xD0000000;
-    MPU_InitStruct.Size         = MPU_REGION_SIZE_64MB;
-    MPU_InitStruct.IsCacheable  = MPU_ACCESS_CACHEABLE;
-    MPU_InitStruct.IsBufferable = MPU_ACCESS_BUFFERABLE;
-    HAL_MPU_ConfigRegion(&MPU_InitStruct);
-
     /* Enables the MPU */
     HAL_MPU_Enable(MPU_PRIVILEGED_DEFAULT);
 }
\ No newline at end of file
diff --git a/xip/fire_stm32h750_pro_xip_config.c b/xip/devebox_h750vb_xip_config.c
similarity index 100%
rename from xip/fire_stm32h750_pro_xip_config.c
rename to xip/devebox_h750vb_xip_config.c