Update repo

README.md

@@ -32,10 +32,10 @@
 
 <details>
 <summary>
-  Flashing Firmware with C2Prog
+  <b>Flashing Firmware with C2Prog</b>
 </summary>
 
-### Step 1: Configure the Boot Switches
+#### Step 1: Configure the Boot Switches
 
 Set the DIP switches as follows:
 
@@ -49,13 +49,13 @@ Then connect the board to the PC using the USB port.
   <img src="./images/SCIA_flashing1.png" width="800">
 </a>
 
-### Step 2: Program the Firmware
+#### Step 2: Program the Firmware
 
 Open **C2Prog** and configure the settings as shown in the image below.
 
 Select the compiled firmware file, then click the **Program** button to start flashing.
 
-### Step 3: Restore the Boot Switches
+#### Step 3: Restore the Boot Switches
 
 After programming is complete:
 
@@ -69,7 +69,7 @@ After programming is complete:
   <img src="./images/SCIA_flashing2.png" width="800">
 </a>
 
-### Step 4: Reconnect the Board
+#### Step 4: Reconnect the Board
 
 Reconnect the USB cable to the PC for further testing and verification.