diff --git a/fusee/fusee-mtc/src/lib/log.h b/fusee/fusee-mtc/src/lib/log.h
index 8a28b0835..d1c5777f3 100644
--- a/fusee/fusee-mtc/src/lib/log.h
+++ b/fusee/fusee-mtc/src/lib/log.h
@@ -17,7 +17,7 @@
 #ifndef FUSEE_LOG_H
 #define FUSEE_LOG_H
 
-#define PRINT_MESSAGE_MAX_LENGTH 512
+#define PRINT_MESSAGE_MAX_LENGTH 1024
 
 #include <stdarg.h>
 
diff --git a/fusee/fusee-mtc/src/utils.c b/fusee/fusee-mtc/src/utils.c
index d06fe6e91..95577462e 100644
--- a/fusee/fusee-mtc/src/utils.c
+++ b/fusee/fusee-mtc/src/utils.c
@@ -17,17 +17,26 @@
 #include <stdbool.h>
 #include <stdarg.h>
 #include "utils.h"
+#include "display/video_fb.h"
 #include "lib/log.h"
 
 __attribute__ ((noreturn)) void generic_panic(void) {
-    print(SCREEN_LOG_LEVEL_ERROR, "Panic raised!");
-    
     while (true) {
         /* Lock. */
     }
 }
 
 __attribute__((noreturn)) void fatal_error(const char *fmt, ...) {
+    /* Forcefully initialize the screen if logging is disabled. */
+    if (log_get_log_level() == SCREEN_LOG_LEVEL_NONE) {
+        /* Zero-fill the framebuffer and register it as printk provider. */
+        video_init((void *)0xC0000000);
+        
+        /* Override the global logging level. */
+        log_set_log_level(SCREEN_LOG_LEVEL_ERROR);
+    }
+    
+    /* Display fatal error. */
     va_list args;
     print(SCREEN_LOG_LEVEL_ERROR, "Fatal error: ");
     va_start(args, fmt);
diff --git a/fusee/fusee-primary/src/exception_handlers.c b/fusee/fusee-primary/src/exception_handlers.c
index 821f8cb2d..6a005293a 100644
--- a/fusee/fusee-primary/src/exception_handlers.c
+++ b/fusee/fusee-primary/src/exception_handlers.c
@@ -19,9 +19,10 @@
 #include "exception_handlers.h"
 #include "utils.h"
 #include "lib/log.h"
+#include "lib/vsprintf.h"
 
 #define CODE_DUMP_SIZE      0x30
-#define STACK_DUMP_SIZE     0x60
+#define STACK_DUMP_SIZE     0x30
 
 extern const uint32_t exception_handler_table[];
 
@@ -34,6 +35,40 @@ static const char *register_names[] = {
     "SP", "LR", "PC", "CPSR",
 };
 
+/* Adapted from https://gist.github.com/ccbrown/9722406 */
+static void hexdump(const void* data, size_t size, uintptr_t addrbase, char* strbuf) {
+    const uint8_t *d = (const uint8_t *)data;
+    char ascii[17];
+    ascii[16] = '\0';
+
+    for (size_t i = 0; i < size; i++) {
+        if (i % 16 == 0) {
+            strbuf += sprintf(strbuf, "%0*" PRIXPTR ": | ", 2 * sizeof(addrbase), addrbase + i);
+        }
+        strbuf += sprintf(strbuf, "%02X ", d[i]);
+        if (d[i] >= ' ' && d[i] <= '~') {
+            ascii[i % 16] = d[i];
+        } else {
+            ascii[i % 16] = '.';
+        }
+        if ((i+1) % 8 == 0 || i+1 == size) {
+            strbuf += sprintf(strbuf, " ");
+            if ((i+1) % 16 == 0) {
+                strbuf += sprintf(strbuf, "|  %s \n", ascii);
+            } else if (i+1 == size) {
+                ascii[(i+1) % 16] = '\0';
+                if ((i+1) % 16 <= 8) {
+                    strbuf += sprintf(strbuf, " ");
+                }
+                for (size_t j = (i+1) % 16; j < 16; j++) {
+                    strbuf += sprintf(strbuf, "   ");
+                }
+                strbuf += sprintf(strbuf, "|  %s \n", ascii);
+            }
+        }
+    }
+}
+
 void setup_exception_handlers(void) {
     volatile uint32_t *bpmp_exception_handler_table = (volatile uint32_t *)0x6000F200;
     for (int i = 0; i < 8; i++) {
@@ -44,38 +79,40 @@ void setup_exception_handlers(void) {
 }
 
 void exception_handler_main(uint32_t *registers, unsigned int exception_type) {
+    char exception_log[0x400];
     uint8_t code_dump[CODE_DUMP_SIZE];
     uint8_t stack_dump[STACK_DUMP_SIZE];
-    size_t  code_dump_size;
-    size_t  stack_dump_size;
+    size_t code_dump_size;
+    size_t stack_dump_size;
 
     uint32_t pc = registers[15];
     uint32_t cpsr = registers[16];
-
     uint32_t instr_addr = pc + ((cpsr & 0x20) ? 2 : 4) - CODE_DUMP_SIZE;
 
-    print(SCREEN_LOG_LEVEL_ERROR, "\nSomething went wrong...\n");
-
+    sprintf(exception_log + strlen(exception_log), "An exception occured!\n");
+    
     code_dump_size = safecpy(code_dump, (const void *)instr_addr, CODE_DUMP_SIZE);
     stack_dump_size = safecpy(stack_dump, (const void *)registers[13], STACK_DUMP_SIZE);
 
-    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "\nException type: %s\n",
-            exception_names[exception_type]);
-    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "\nRegisters:\n\n");
+    sprintf(exception_log + strlen(exception_log), "\nException type: %s\n", exception_names[exception_type]);
+    sprintf(exception_log + strlen(exception_log), "\nRegisters:\n");
 
     /* Print r0 to pc. */
     for (int i = 0; i < 16; i += 2) {
-        print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "%-7s%08"PRIX32"       %-7s%08"PRIX32"\n",
+        sprintf(exception_log + strlen(exception_log), "%-7s%08"PRIX32"       %-7s%08"PRIX32"\n",
                 register_names[i], registers[i], register_names[i+1], registers[i+1]);
     }
 
     /* Print cpsr. */
-    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "%-7s%08"PRIX32"\n", register_names[16], registers[16]);
-
-    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "\nCode dump:\n");
-    hexdump(code_dump, code_dump_size, instr_addr);
-    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "\nStack dump:\n");
-    hexdump(stack_dump, stack_dump_size, registers[13]);
-    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "\n");
-    fatal_error("An exception occured!\n");
+    sprintf(exception_log + strlen(exception_log), "%-7s%08"PRIX32"\n", register_names[16], registers[16]);
+    
+    /* Print code and stack regions. */
+    sprintf(exception_log + strlen(exception_log), "\nCode dump:\n");    
+    hexdump(code_dump, code_dump_size, instr_addr, exception_log + strlen(exception_log));
+    sprintf(exception_log + strlen(exception_log), "\nStack dump:\n");
+    hexdump(stack_dump, stack_dump_size, registers[13], exception_log + strlen(exception_log));
+    sprintf(exception_log + strlen(exception_log), "\n");
+    
+    /* Throw fatal error with the full exception log. */
+    fatal_error(exception_log);
 }
diff --git a/fusee/fusee-primary/src/lib/log.h b/fusee/fusee-primary/src/lib/log.h
index 8a28b0835..d1c5777f3 100644
--- a/fusee/fusee-primary/src/lib/log.h
+++ b/fusee/fusee-primary/src/lib/log.h
@@ -17,7 +17,7 @@
 #ifndef FUSEE_LOG_H
 #define FUSEE_LOG_H
 
-#define PRINT_MESSAGE_MAX_LENGTH 512
+#define PRINT_MESSAGE_MAX_LENGTH 1024
 
 #include <stdarg.h>
 
diff --git a/fusee/fusee-primary/src/stage2.c b/fusee/fusee-primary/src/stage2.c
index b267f1217..150fcb310 100644
--- a/fusee/fusee-primary/src/stage2.c
+++ b/fusee/fusee-primary/src/stage2.c
@@ -106,7 +106,7 @@ void load_stage2(const char *bct0) {
     }
 
     if (strlen(config.path) + 1 + sizeof(stage2_args_t) > CHAINLOADER_ARG_DATA_MAX_SIZE) {
-        print(SCREEN_LOG_LEVEL_ERROR, "Stage2's path name is too big!\n");
+        fatal_error("Stage2's path name is too big!\n");
     }
 
     if (!check_32bit_address_loadable(config.entrypoint)) {
diff --git a/fusee/fusee-primary/src/utils.c b/fusee/fusee-primary/src/utils.c
index 910e36c4e..51033eed7 100644
--- a/fusee/fusee-primary/src/utils.c
+++ b/fusee/fusee-primary/src/utils.c
@@ -26,6 +26,7 @@
 #include "car.h"
 #include "btn.h"
 #include "lib/log.h"
+#include "lib/vsprintf.h"
 #include "display/video_fb.h"
 
 #include <inttypes.h>
@@ -112,11 +113,11 @@ __attribute__((noreturn)) void fatal_error(const char *fmt, ...) {
         /* Turn on the backlight after initializing the lfb */
         /* to avoid flickering. */
         display_backlight(true);
-        
-        /* Override the global logging level. */
-        log_set_log_level(SCREEN_LOG_LEVEL_ERROR);
     }
     
+    /* Override the global logging level. */
+    log_set_log_level(SCREEN_LOG_LEVEL_ERROR);
+    
     /* Display fatal error. */
     va_list args;
     print(SCREEN_LOG_LEVEL_ERROR, "Fatal error: ");
@@ -137,37 +138,3 @@ __attribute__((noinline)) bool overlaps(uint64_t as, uint64_t ae, uint64_t bs, u
         return true;
     return false;
 }
-
-/* Adapted from https://gist.github.com/ccbrown/9722406 */
-void hexdump(const void* data, size_t size, uintptr_t addrbase) {
-    const uint8_t *d = (const uint8_t *)data;
-    char ascii[17];
-    ascii[16] = '\0';
-
-    for (size_t i = 0; i < size; i++) {
-        if (i % 16 == 0) {
-            print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "%0*" PRIXPTR ": | ", 2 * sizeof(addrbase), addrbase + i);
-        }
-        print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "%02X ", d[i]);
-        if (d[i] >= ' ' && d[i] <= '~') {
-            ascii[i % 16] = d[i];
-        } else {
-            ascii[i % 16] = '.';
-        }
-        if ((i+1) % 8 == 0 || i+1 == size) {
-            print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, " ");
-            if ((i+1) % 16 == 0) {
-                print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "|  %s \n", ascii);
-            } else if (i+1 == size) {
-                ascii[(i+1) % 16] = '\0';
-                if ((i+1) % 16 <= 8) {
-                    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, " ");
-                }
-                for (size_t j = (i+1) % 16; j < 16; j++) {
-                    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "   ");
-                }
-                print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "|  %s \n", ascii);
-            }
-        }
-    }
-}
diff --git a/fusee/fusee-primary/src/utils.h b/fusee/fusee-primary/src/utils.h
index 0b16ff6dc..d3eaea88e 100644
--- a/fusee/fusee-primary/src/utils.h
+++ b/fusee/fusee-primary/src/utils.h
@@ -117,15 +117,12 @@ static inline bool check_32bit_address_range_in_program(uintptr_t addr, size_t s
     overlaps_a(start, end, __start__, __end__);
 }
 
-void hexdump(const void* data, size_t size, uintptr_t addrbase);
-
 __attribute__((noreturn)) void watchdog_reboot(void);
 __attribute__((noreturn)) void pmc_reboot(uint32_t scratch0);
 __attribute__((noreturn)) void reboot_to_self(void);
 __attribute__((noreturn)) void wait_for_button_and_reboot(void);
 
 __attribute__((noreturn)) void generic_panic(void);
-
 __attribute__((noreturn)) void fatal_error(const char *fmt, ...);
 
 #endif
diff --git a/fusee/fusee-secondary/src/exception_handlers.c b/fusee/fusee-secondary/src/exception_handlers.c
index 698129ee4..b09f5507c 100644
--- a/fusee/fusee-secondary/src/exception_handlers.c
+++ b/fusee/fusee-secondary/src/exception_handlers.c
@@ -14,6 +14,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
  
+#include <stdio.h>
 #include <inttypes.h>
 
 #include "exception_handlers.h"
@@ -22,7 +23,7 @@
 #include "lib/log.h"
 
 #define CODE_DUMP_SIZE      0x30
-#define STACK_DUMP_SIZE     0x60
+#define STACK_DUMP_SIZE     0x30
 
 extern const uint32_t exception_handler_table[];
 
@@ -35,6 +36,40 @@ static const char *register_names[] = {
     "SP", "LR", "PC", "CPSR",
 };
 
+/* Adapted from https://gist.github.com/ccbrown/9722406 */
+static void hexdump(const void* data, size_t size, uintptr_t addrbase, char* strbuf) {
+    const uint8_t *d = (const uint8_t *)data;
+    char ascii[17];
+    ascii[16] = '\0';
+
+    for (size_t i = 0; i < size; i++) {
+        if (i % 16 == 0) {
+            strbuf += sprintf(strbuf, "%0*" PRIXPTR ": | ", 2 * sizeof(addrbase), addrbase + i);
+        }
+        strbuf += sprintf(strbuf, "%02X ", d[i]);
+        if (d[i] >= ' ' && d[i] <= '~') {
+            ascii[i % 16] = d[i];
+        } else {
+            ascii[i % 16] = '.';
+        }
+        if ((i+1) % 8 == 0 || i+1 == size) {
+            strbuf += sprintf(strbuf, " ");
+            if ((i+1) % 16 == 0) {
+                strbuf += sprintf(strbuf, "|  %s \n", ascii);
+            } else if (i+1 == size) {
+                ascii[(i+1) % 16] = '\0';
+                if ((i+1) % 16 <= 8) {
+                    strbuf += sprintf(strbuf, " ");
+                }
+                for (size_t j = (i+1) % 16; j < 16; j++) {
+                    strbuf += sprintf(strbuf, "   ");
+                }
+                strbuf += sprintf(strbuf, "|  %s \n", ascii);
+            }
+        }
+    }
+}
+
 void setup_exception_handlers(void) {
     volatile uint32_t *bpmp_exception_handler_table = (volatile uint32_t *)0x6000F200;
     for (int i = 0; i < 8; i++) {
@@ -45,38 +80,40 @@ void setup_exception_handlers(void) {
 }
 
 void exception_handler_main(uint32_t *registers, unsigned int exception_type) {
+    char exception_log[0x400];
     uint8_t code_dump[CODE_DUMP_SIZE];
     uint8_t stack_dump[STACK_DUMP_SIZE];
-    size_t  code_dump_size;
-    size_t  stack_dump_size;
+    size_t code_dump_size;
+    size_t stack_dump_size;
 
     uint32_t pc = registers[15];
     uint32_t cpsr = registers[16];
-
     uint32_t instr_addr = pc + ((cpsr & 0x20) ? 2 : 4) - CODE_DUMP_SIZE;
 
-    print(SCREEN_LOG_LEVEL_ERROR, "\nSomething went wrong...\n");
-
+    sprintf(exception_log + strlen(exception_log), "An exception occured!\n");
+    
     code_dump_size = safecpy(code_dump, (const void *)instr_addr, CODE_DUMP_SIZE);
     stack_dump_size = safecpy(stack_dump, (const void *)registers[13], STACK_DUMP_SIZE);
 
-    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "\nException type: %s\n",
-            exception_names[exception_type]);
-    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "\nRegisters:\n\n");
+    sprintf(exception_log + strlen(exception_log), "\nException type: %s\n", exception_names[exception_type]);
+    sprintf(exception_log + strlen(exception_log), "\nRegisters:\n");
 
     /* Print r0 to pc. */
     for (int i = 0; i < 16; i += 2) {
-        print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "%-7s%08"PRIX32"       %-7s%08"PRIX32"\n",
+        sprintf(exception_log + strlen(exception_log), "%-7s%08"PRIX32"       %-7s%08"PRIX32"\n",
                 register_names[i], registers[i], register_names[i+1], registers[i+1]);
     }
 
     /* Print cpsr. */
-    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "%-7s%08"PRIX32"\n", register_names[16], registers[16]);
-
-    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "\nCode dump:\n");
-    hexdump(code_dump, code_dump_size, instr_addr);
-    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "\nStack dump:\n");
-    hexdump(stack_dump, stack_dump_size, registers[13]);
-    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "\n");
-    fatal_error("An exception occurred!\n");
+    sprintf(exception_log + strlen(exception_log), "%-7s%08"PRIX32"\n", register_names[16], registers[16]);
+    
+    /* Print code and stack regions. */
+    sprintf(exception_log + strlen(exception_log), "\nCode dump:\n");    
+    hexdump(code_dump, code_dump_size, instr_addr, exception_log + strlen(exception_log));
+    sprintf(exception_log + strlen(exception_log), "\nStack dump:\n");
+    hexdump(stack_dump, stack_dump_size, registers[13], exception_log + strlen(exception_log));
+    sprintf(exception_log + strlen(exception_log), "\n");
+    
+    /* Throw fatal error with the full exception log. */
+    fatal_error(exception_log);
 }
diff --git a/fusee/fusee-secondary/src/lib/log.h b/fusee/fusee-secondary/src/lib/log.h
index 8a28b0835..d1c5777f3 100644
--- a/fusee/fusee-secondary/src/lib/log.h
+++ b/fusee/fusee-secondary/src/lib/log.h
@@ -17,7 +17,7 @@
 #ifndef FUSEE_LOG_H
 #define FUSEE_LOG_H
 
-#define PRINT_MESSAGE_MAX_LENGTH 512
+#define PRINT_MESSAGE_MAX_LENGTH 1024
 
 #include <stdarg.h>
 
diff --git a/fusee/fusee-secondary/src/utils.c b/fusee/fusee-secondary/src/utils.c
index 2ea2aafd4..0e8f0abd5 100644
--- a/fusee/fusee-secondary/src/utils.c
+++ b/fusee/fusee-secondary/src/utils.c
@@ -157,12 +157,18 @@ __attribute__ ((noreturn)) void generic_panic(void) {
 }
 
 __attribute__((noreturn)) void fatal_error(const char *fmt, ...) {
+    /* Override the global logging level. */
+    log_set_log_level(SCREEN_LOG_LEVEL_ERROR);
+        
+    /* Display fatal error. */
     va_list args;
     print(SCREEN_LOG_LEVEL_ERROR, "Fatal error: ");
     va_start(args, fmt);
     vprint(SCREEN_LOG_LEVEL_ERROR, fmt, args);
     va_end(args);
     print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "\n Press POWER to reboot.\n");
+    
+    /* Wait for button and reboot. */
     wait_for_button_and_reboot();
 }
 
@@ -174,37 +180,3 @@ __attribute__((noinline)) bool overlaps(uint64_t as, uint64_t ae, uint64_t bs, u
         return true;
     return false;
 }
-
-/* Adapted from https://gist.github.com/ccbrown/9722406 */
-void hexdump(const void* data, size_t size, uintptr_t addrbase) {
-    const uint8_t *d = (const uint8_t *)data;
-    char ascii[17];
-    ascii[16] = '\0';
-
-    for (size_t i = 0; i < size; i++) {
-        if (i % 16 == 0) {
-            printf("%0*" PRIXPTR ": | ", 2 * sizeof(addrbase), addrbase + i);
-        }
-        printf("%02X ", d[i]);
-        if (d[i] >= ' ' && d[i] <= '~') {
-            ascii[i % 16] = d[i];
-        } else {
-            ascii[i % 16] = '.';
-        }
-        if ((i+1) % 8 == 0 || i+1 == size) {
-            printf(" ");
-            if ((i+1) % 16 == 0) {
-                printf("|  %s \n", ascii);
-            } else if (i+1 == size) {
-                ascii[(i+1) % 16] = '\0';
-                if ((i+1) % 16 <= 8) {
-                    printf(" ");
-                }
-                for (size_t j = (i+1) % 16; j < 16; j++) {
-                    printf("   ");
-                }
-                printf("|  %s \n", ascii);
-            }
-        }
-    }
-}
diff --git a/fusee/fusee-secondary/src/utils.h b/fusee/fusee-secondary/src/utils.h
index d90b9cd99..846d7da9c 100644
--- a/fusee/fusee-secondary/src/utils.h
+++ b/fusee/fusee-secondary/src/utils.h
@@ -118,8 +118,6 @@ static inline bool check_32bit_address_range_in_program(uintptr_t addr, size_t s
     overlaps_a(start, end, __start__, __end__);
 }
 
-void hexdump(const void* data, size_t size, uintptr_t addrbase);
-
 __attribute__((noreturn)) void watchdog_reboot(void);
 __attribute__((noreturn)) void pmc_reboot(uint32_t scratch0);
 __attribute__((noreturn)) void reboot_to_fusee_primary(void);
@@ -129,8 +127,6 @@ __attribute__((noreturn)) void wait_for_button_and_reboot(void);
 void wait_for_button(void);
 
 __attribute__((noreturn)) void generic_panic(void);
-
 __attribute__((noreturn)) void fatal_error(const char *fmt, ...);
 
-
 #endif
diff --git a/sept/sept-secondary/src/exception_handlers.c b/sept/sept-secondary/src/exception_handlers.c
index 821f8cb2d..7879dd622 100644
--- a/sept/sept-secondary/src/exception_handlers.c
+++ b/sept/sept-secondary/src/exception_handlers.c
@@ -21,7 +21,7 @@
 #include "lib/log.h"
 
 #define CODE_DUMP_SIZE      0x30
-#define STACK_DUMP_SIZE     0x60
+#define STACK_DUMP_SIZE     0x30
 
 extern const uint32_t exception_handler_table[];
 
@@ -34,6 +34,40 @@ static const char *register_names[] = {
     "SP", "LR", "PC", "CPSR",
 };
 
+/* Adapted from https://gist.github.com/ccbrown/9722406 */
+static void hexdump(const void* data, size_t size, uintptr_t addrbase, char* strbuf) {
+    const uint8_t *d = (const uint8_t *)data;
+    char ascii[17];
+    ascii[16] = '\0';
+
+    for (size_t i = 0; i < size; i++) {
+        if (i % 16 == 0) {
+            strbuf += sprintf(strbuf, "%0*" PRIXPTR ": | ", 2 * sizeof(addrbase), addrbase + i);
+        }
+        strbuf += sprintf(strbuf, "%02X ", d[i]);
+        if (d[i] >= ' ' && d[i] <= '~') {
+            ascii[i % 16] = d[i];
+        } else {
+            ascii[i % 16] = '.';
+        }
+        if ((i+1) % 8 == 0 || i+1 == size) {
+            strbuf += sprintf(strbuf, " ");
+            if ((i+1) % 16 == 0) {
+                strbuf += sprintf(strbuf, "|  %s \n", ascii);
+            } else if (i+1 == size) {
+                ascii[(i+1) % 16] = '\0';
+                if ((i+1) % 16 <= 8) {
+                    strbuf += sprintf(strbuf, " ");
+                }
+                for (size_t j = (i+1) % 16; j < 16; j++) {
+                    strbuf += sprintf(strbuf, "   ");
+                }
+                strbuf += sprintf(strbuf, "|  %s \n", ascii);
+            }
+        }
+    }
+}
+
 void setup_exception_handlers(void) {
     volatile uint32_t *bpmp_exception_handler_table = (volatile uint32_t *)0x6000F200;
     for (int i = 0; i < 8; i++) {
@@ -44,38 +78,40 @@ void setup_exception_handlers(void) {
 }
 
 void exception_handler_main(uint32_t *registers, unsigned int exception_type) {
+    char exception_log[0x400];
     uint8_t code_dump[CODE_DUMP_SIZE];
     uint8_t stack_dump[STACK_DUMP_SIZE];
-    size_t  code_dump_size;
-    size_t  stack_dump_size;
+    size_t code_dump_size;
+    size_t stack_dump_size;
 
     uint32_t pc = registers[15];
     uint32_t cpsr = registers[16];
-
     uint32_t instr_addr = pc + ((cpsr & 0x20) ? 2 : 4) - CODE_DUMP_SIZE;
 
-    print(SCREEN_LOG_LEVEL_ERROR, "\nSomething went wrong...\n");
-
+    sprintf(exception_log + strlen(exception_log), "An exception occured!\n");
+    
     code_dump_size = safecpy(code_dump, (const void *)instr_addr, CODE_DUMP_SIZE);
     stack_dump_size = safecpy(stack_dump, (const void *)registers[13], STACK_DUMP_SIZE);
 
-    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "\nException type: %s\n",
-            exception_names[exception_type]);
-    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "\nRegisters:\n\n");
+    sprintf(exception_log + strlen(exception_log), "\nException type: %s\n", exception_names[exception_type]);
+    sprintf(exception_log + strlen(exception_log), "\nRegisters:\n");
 
     /* Print r0 to pc. */
     for (int i = 0; i < 16; i += 2) {
-        print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "%-7s%08"PRIX32"       %-7s%08"PRIX32"\n",
+        sprintf(exception_log + strlen(exception_log), "%-7s%08"PRIX32"       %-7s%08"PRIX32"\n",
                 register_names[i], registers[i], register_names[i+1], registers[i+1]);
     }
 
     /* Print cpsr. */
-    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "%-7s%08"PRIX32"\n", register_names[16], registers[16]);
-
-    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "\nCode dump:\n");
-    hexdump(code_dump, code_dump_size, instr_addr);
-    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "\nStack dump:\n");
-    hexdump(stack_dump, stack_dump_size, registers[13]);
-    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "\n");
-    fatal_error("An exception occured!\n");
+    sprintf(exception_log + strlen(exception_log), "%-7s%08"PRIX32"\n", register_names[16], registers[16]);
+    
+    /* Print code and stack regions. */
+    sprintf(exception_log + strlen(exception_log), "\nCode dump:\n");    
+    hexdump(code_dump, code_dump_size, instr_addr, exception_log + strlen(exception_log));
+    sprintf(exception_log + strlen(exception_log), "\nStack dump:\n");
+    hexdump(stack_dump, stack_dump_size, registers[13], exception_log + strlen(exception_log));
+    sprintf(exception_log + strlen(exception_log), "\n");
+    
+    /* Throw fatal error with the full exception log. */
+    fatal_error(exception_log);
 }
diff --git a/sept/sept-secondary/src/lib/log.h b/sept/sept-secondary/src/lib/log.h
index 8a28b0835..d1c5777f3 100644
--- a/sept/sept-secondary/src/lib/log.h
+++ b/sept/sept-secondary/src/lib/log.h
@@ -17,7 +17,7 @@
 #ifndef FUSEE_LOG_H
 #define FUSEE_LOG_H
 
-#define PRINT_MESSAGE_MAX_LENGTH 512
+#define PRINT_MESSAGE_MAX_LENGTH 1024
 
 #include <stdarg.h>
 
diff --git a/sept/sept-secondary/src/utils.c b/sept/sept-secondary/src/utils.c
index 6ccf4cdd9..3a180c247 100644
--- a/sept/sept-secondary/src/utils.c
+++ b/sept/sept-secondary/src/utils.c
@@ -105,12 +105,18 @@ __attribute__ ((noreturn)) void generic_panic(void) {
 }
 
 __attribute__((noreturn)) void fatal_error(const char *fmt, ...) {
+    /* Override the global logging level. */
+    log_set_log_level(SCREEN_LOG_LEVEL_ERROR);
+        
+    /* Display fatal error. */
     va_list args;
     print(SCREEN_LOG_LEVEL_ERROR, "Fatal error: ");
     va_start(args, fmt);
     vprint(SCREEN_LOG_LEVEL_ERROR, fmt, args);
     va_end(args);
-    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX,"\nPress POWER to reboot\n");
+    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "\n Press POWER to reboot.\n");
+    
+    /* Wait for button and reboot. */
     wait_for_button_and_reboot();
 }
 
@@ -122,37 +128,3 @@ __attribute__((noinline)) bool overlaps(uint64_t as, uint64_t ae, uint64_t bs, u
         return true;
     return false;
 }
-
-/* Adapted from https://gist.github.com/ccbrown/9722406 */
-void hexdump(const void* data, size_t size, uintptr_t addrbase) {
-    const uint8_t *d = (const uint8_t *)data;
-    char ascii[17];
-    ascii[16] = '\0';
-
-    for (size_t i = 0; i < size; i++) {
-        if (i % 16 == 0) {
-            print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "%0*" PRIXPTR ": | ", 2 * sizeof(addrbase), addrbase + i);
-        }
-        print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "%02X ", d[i]);
-        if (d[i] >= ' ' && d[i] <= '~') {
-            ascii[i % 16] = d[i];
-        } else {
-            ascii[i % 16] = '.';
-        }
-        if ((i+1) % 8 == 0 || i+1 == size) {
-            print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, " ");
-            if ((i+1) % 16 == 0) {
-                print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "|  %s \n", ascii);
-            } else if (i+1 == size) {
-                ascii[(i+1) % 16] = '\0';
-                if ((i+1) % 16 <= 8) {
-                    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, " ");
-                }
-                for (size_t j = (i+1) % 16; j < 16; j++) {
-                    print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "   ");
-                }
-                print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX, "|  %s \n", ascii);
-            }
-        }
-    }
-}
diff --git a/sept/sept-secondary/src/utils.h b/sept/sept-secondary/src/utils.h
index d4f0d8e6b..457df7602 100644
--- a/sept/sept-secondary/src/utils.h
+++ b/sept/sept-secondary/src/utils.h
@@ -117,8 +117,6 @@ static inline bool check_32bit_address_range_in_program(uintptr_t addr, size_t s
     overlaps_a(start, end, __start__, __end__);
 }
 
-void hexdump(const void* data, size_t size, uintptr_t addrbase);
-
 __attribute__((noreturn)) void watchdog_reboot(void);
 __attribute__((noreturn)) void pmc_reboot(uint32_t scratch0);
 void prepare_for_reboot_to_self(void);
@@ -126,7 +124,6 @@ __attribute__((noreturn)) void reboot_to_self(void);
 __attribute__((noreturn)) void wait_for_button_and_reboot(void);
 
 __attribute__((noreturn)) void generic_panic(void);
-
 __attribute__((noreturn)) void fatal_error(const char *fmt, ...);
 
 #endif