diff --git a/ion/src/device/console.cpp b/ion/src/device/console.cpp
index c18b033fb..c53e3f811 100644
--- a/ion/src/device/console.cpp
+++ b/ion/src/device/console.cpp
@@ -27,7 +27,7 @@ namespace Console {
 namespace Device {
 
 void init() {
-  RCC.APB2ENR()->setUSART1EN(true);
+  RCC.APB1ENR()->setUSART3EN(true);
 
   for(const GPIOPin & g : Pins) {
     g.group().MODER()->setMode(g.pin(), GPIO::MODER::Mode::AlternateFunction);
@@ -39,17 +39,17 @@ void init() {
   UARTPort.CR1()->setRE(true);
 
   /* We need to set the baud rate of the UART port.
-   * This is set relative to the APB2 clock, which runs at 96 MHz.
+   * This is set relative to the APB1 clock, which runs at 48 MHz.
    *
    * The baud rate is set by the following equation:
-   * BaudRate = fAPB2/(16*USARTDIV), where USARTDIV is a divider.
-   * In other words, USARDFIV = fAPB2/(16*BaudRate). All frequencies in Hz.
+   * BaudRate = fAPB1/(16*USARTDIV), where USARTDIV is a divider.
+   * In other words, USARDFIV = fAPB1/(16*BaudRate). All frequencies in Hz.
    *
-   * In our case, fAPB2 = 96 MHz, so USARTDIV = 52.08333
-   * DIV_MANTISSA = 52
-   * DIV_FRAC = 16*0.083333 = 1.33 = 1
+   * In our case, fAPB1 = 48 MHz, so USARTDIV = 26.0416667
+   * DIV_MANTISSA = 26
+   * DIV_FRAC = 16*0.0416667 = 1
    */
-  UARTPort.BRR()->setDIV_MANTISSA(52);
+  UARTPort.BRR()->setDIV_MANTISSA(26);
   UARTPort.BRR()->setDIV_FRAC(1);
 }
 
diff --git a/ion/src/device/console.h b/ion/src/device/console.h
index 7e0942d01..ece212142 100644
--- a/ion/src/device/console.h
+++ b/ion/src/device/console.h
@@ -10,18 +10,15 @@ namespace Device {
 
 /*  Pin | Role              | Mode
  * -----+-------------------+--------------------
- * PC11 | UART1 RX          | Alternate Function
- *  PD8 | UART1 TX          | Alternate Function
+ * PC11 | UART3 RX          | Alternate Function
+ *  PD8 | UART3 TX          | Alternate Function
  */
 
 void init();
 void shutdown();
 
-//constexpr USART UARTPort = USART(3);
-//constexpr static GPIOPin Pins[] = { GPIOPin(GPIOC, 11), GPIOPin(GPIOD, 8) };
-
-constexpr USART UARTPort = USART(1);
-constexpr static GPIOPin Pins[] = { GPIOPin(GPIOB, 3), GPIOPin(GPIOB, 6) };
+constexpr USART UARTPort = USART(3);
+constexpr static GPIOPin Pins[] = { GPIOPin(GPIOC, 11), GPIOPin(GPIOD, 8) };
 
 void sendChar(char c);
 char recvChar();
diff --git a/ion/src/device/regs/rcc.h b/ion/src/device/regs/rcc.h
index 04eb49f8d..5db37c773 100644
--- a/ion/src/device/regs/rcc.h
+++ b/ion/src/device/regs/rcc.h
@@ -75,6 +75,7 @@ public:
   public:
     REGS_BOOL_FIELD(TIM3EN, 1);
     REGS_BOOL_FIELD(SPI3EN, 15);
+    REGS_BOOL_FIELD(USART3EN, 18);
     REGS_BOOL_FIELD(PWREN, 28);
   };