diff --git a/fusee/fusee-primary/fusee-primary-main/linker.ld b/fusee/fusee-primary/fusee-primary-main/linker.ld
index cc397c02d..2c381df64 100644
--- a/fusee/fusee-primary/fusee-primary-main/linker.ld
+++ b/fusee/fusee-primary/fusee-primary-main/linker.ld
@@ -14,14 +14,14 @@ MEMORY
 {
     NULL        : ORIGIN = 0x00000000, LENGTH = 0x1000
     main        : ORIGIN = 0x40008000, LENGTH = 0x28000
-    low_iram    : ORIGIN = 0x40003000, LENGTH = 0x1000
+    low_iram    : ORIGIN = 0x40000000, LENGTH = 0x6000
 }
 
 SECTIONS
 {
     PROVIDE(__start__           = 0x40008000);
     PROVIDE(__stack_top__       = 0x40008000);
-    PROVIDE(__stack_bottom__    = 0x40004000);
+    PROVIDE(__stack_bottom__    = 0x40006000);
     PROVIDE(__heap_start__      = 0);
     PROVIDE(__heap_end__        = 0);
 
diff --git a/fusee/fusee-primary/fusee-primary-main/src/chainloader.h b/fusee/fusee-primary/fusee-primary-main/src/chainloader.h
index 3a7dd384d..f08bf6396 100644
--- a/fusee/fusee-primary/fusee-primary-main/src/chainloader.h
+++ b/fusee/fusee-primary/fusee-primary-main/src/chainloader.h
@@ -20,7 +20,7 @@
 #include <stddef.h>
 #include <stdint.h>
 
-#define CHAINLOADER_ARG_DATA_MAX_SIZE 0x640
+#define CHAINLOADER_ARG_DATA_MAX_SIZE 0x5400
 #define CHAINLOADER_MAX_ENTRIES       128
 
 typedef struct chainloader_entry_t {
diff --git a/fusee/fusee-primary/fusee-primary-main/src/stage2.c b/fusee/fusee-primary/fusee-primary-main/src/stage2.c
index 150fcb310..68c65bda9 100644
--- a/fusee/fusee-primary/fusee-primary-main/src/stage2.c
+++ b/fusee/fusee-primary/fusee-primary-main/src/stage2.c
@@ -58,21 +58,21 @@ static int stage2_ini_handler(void *user, const char *section, const char *name,
 static bool run_mtc(const char *mtc_path, uintptr_t mtc_address) {
     FILINFO info;
     size_t size;
-    
+
     /* Check if the MTC binary is present. */
     if (f_stat(mtc_path, &info) != FR_OK) {
         print(SCREEN_LOG_LEVEL_WARNING, "Stage2's MTC binary not found!\n");
         return false;
     }
-    
+
     size = (size_t)info.fsize;
-    
+
     /* Try to read the MTC binary. */
     if (read_from_file((void *)mtc_address, size, mtc_path) != size) {
         print(SCREEN_LOG_LEVEL_WARNING, "Failed to read stage2's MTC binary (%s)!\n", mtc_path);
         return false;
     }
-    
+
     ScreenLogLevel mtc_log_level = log_get_log_level();
     bool mtc_res = false;
     int mtc_argc = 1;
@@ -81,13 +81,13 @@ static bool run_mtc(const char *mtc_path, uintptr_t mtc_address) {
 
     /* Setup argument data. */
     memcpy(&mtc_args->log_level, &mtc_log_level, sizeof(mtc_log_level));
-    
+
     /* Run the MTC binary. */
     mtc_res = (((int (*)(int, void *))mtc_address)(mtc_argc, mtc_arg_data) == 0);
-    
+
     /* Cleanup right away. */
     memset((void *)mtc_address, 0, size);
-    
+
     return mtc_res;
 }
 
@@ -116,7 +116,7 @@ void load_stage2(const char *bct0) {
     if (!check_32bit_address_loadable(config.load_address)) {
         fatal_error("Stage2's load address is invalid!\n");
     }
-    
+
     print(SCREEN_LOG_LEVEL_DEBUG, "Stage 2 Config:\n");
     print(SCREEN_LOG_LEVEL_DEBUG | SCREEN_LOG_LEVEL_NO_PREFIX, "    File Path:    %s\n", config.path);
     print(SCREEN_LOG_LEVEL_DEBUG | SCREEN_LOG_LEVEL_NO_PREFIX, "    MTC File Path:    %s\n", config.mtc_path);
@@ -152,7 +152,7 @@ void load_stage2(const char *bct0) {
     } else {
         tmp_addr = config.load_address;
     }
-    
+
     /* Try to read stage2. */
     if (read_from_file((void *)tmp_addr, size, config.path) != size) {
         fatal_error("Failed to read stage2 (%s)!\n", config.path);
diff --git a/fusee/fusee-primary/fusee-primary-main/src/stage2.h b/fusee/fusee-primary/fusee-primary-main/src/stage2.h
index 559c920a4..39d5f8ccc 100644
--- a/fusee/fusee-primary/fusee-primary-main/src/stage2.h
+++ b/fusee/fusee-primary/fusee-primary-main/src/stage2.h
@@ -13,7 +13,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
- 
+
 #ifndef FUSEE_STAGE2_H
 #define FUSEE_STAGE2_H
 
@@ -36,7 +36,7 @@
 #define STAGE2_ADDRESS_KEY "stage2_addr"
 #define STAGE2_ENTRYPOINT_KEY "stage2_entrypoint"
 
-#define BCTO_MAX_SIZE 0x5800
+#define BCTO_MAX_SIZE 0x5000
 
 typedef struct {
     char path[0x100];
diff --git a/fusee/fusee-secondary/src/stage2.h b/fusee/fusee-secondary/src/stage2.h
index e81b4cdf1..8b3a44033 100644
--- a/fusee/fusee-secondary/src/stage2.h
+++ b/fusee/fusee-secondary/src/stage2.h
@@ -13,7 +13,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
- 
+
 #ifndef FUSEE_STAGE2_H
 #define FUSEE_STAGE2_H
 
@@ -25,7 +25,7 @@
 #define STAGE2_ARGV_ARGUMENT_STRUCT 1
 #define STAGE2_ARGC 2
 
-#define BCTO_MAX_SIZE 0x5800
+#define BCTO_MAX_SIZE 0x5000
 
 typedef struct {
     uint32_t version;