diff --git a/build/ble_ctf.bin b/build/ble_ctf.bin
index bcefc26..d160cde 100644
Binary files a/build/ble_ctf.bin and b/build/ble_ctf.bin differ
diff --git a/build/bootloader/bootloader.bin b/build/bootloader/bootloader.bin
index f577f92..3b52b97 100644
Binary files a/build/bootloader/bootloader.bin and b/build/bootloader/bootloader.bin differ
diff --git a/main/gatts_table_creat_demo.c b/main/gatts_table_creat_demo.c
index a748218..f6643df 100644
--- a/main/gatts_table_creat_demo.c
+++ b/main/gatts_table_creat_demo.c
@@ -195,7 +195,7 @@ static const uint8_t char_prop_crazy   = ESP_GATT_CHAR_PROP_BIT_WRITE | ESP_GATT
 // start ctf data vars
 static char writeData[100];
 static char flag_state[20] = {'F','F','F','F','F','F','F','F','F','F','F','F','F','F','F','F','F','F','F','F'};
-static uint8_t score_read_value[11] = {'S', 'c', 'o', 'r', 'e', ':', ' ', '0','/','2','0'};
+static uint8_t score_read_value[34] = "Score: 0/20 [FFFFFFFFFFFFFFFFFFFF]";
 static const char write_any_flag[] = "Write anything here";
 static const char write_ascii_flag[] = "Write the ascii value \"yo\" here";
 static const char write_hex_flag[] = "Write the hex value 0x07 here";
@@ -218,7 +218,6 @@ static const uint8_t flag_read_value[16] = {'W','r','i','t','e', ' ', 'F', 'l','
 int read_alot_counter = 0;
 int read_counter = 0;
 int score = 0;
-static char string_score[10] = "0";
 int BLINK_GPIO=2;
 int indicate_handle_state = 0;
 int send_response=0;
@@ -498,13 +497,9 @@ static void set_score()
         }
     }
     
-    itoa(score, string_score, 10);
-    for (int i = 0 ; i < strlen(string_score) ; ++i)
-    {
-        if (strlen(string_score) == 1){
-            score_read_value[7] = ' ';}
-        score_read_value[6+i] = string_score[i];
-    }
+    snprintf((char * restrict)&score_read_value[6], 3, "%2d", score);
+    score_read_value[8] = '/'; // overwrite the null terminator
+    strncpy((char * restrict)&score_read_value[13], flag_state, 20);
     esp_ble_gatts_set_attr_value(blectf_handle_table[IDX_CHAR_SCORE]+1, sizeof score_read_value, score_read_value);
 }
 
@@ -835,16 +830,16 @@ static void gatts_profile_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_
                         //gimmi from the hints docs or this source
                         flag_state[0] = 'T';
                     }
-                    if (strcmp(writeData,"2b00042f7481c7b056c4") == 0){
-                        //attributes device name
-                        flag_state[1] = 'T';
-                    }
                     if (strcmp(writeData,"d205303e099ceff44835") == 0){
                         //simple read
-                        flag_state[2] = 'T';
+                        flag_state[1] = 'T';
                     }
                     if (strcmp(writeData,"5cd56d74049ae40f442e") == 0){
                         //md5 of device name
+                        flag_state[2] = 'T';
+                    }
+                    if (strcmp(writeData,"2b00042f7481c7b056c4") == 0){
+                        //attributes device name
                         flag_state[3] = 'T';
                     }
                     if (strcmp(writeData,"3873c0270763568cf7aa") == 0){