diff --git a/bsp_q7s/boardconfig/busConf.h b/bsp_q7s/boardconfig/busConf.h
index 3108e303..40989db5 100644
--- a/bsp_q7s/boardconfig/busConf.h
+++ b/bsp_q7s/boardconfig/busConf.h
@@ -9,12 +9,12 @@ static constexpr char SPI_RW_DEV[] = "/dev/spidev3.0";
 static constexpr char I2C_DEFAULT_DEV[] = "/dev/i2c-1";
 
 static constexpr char UART_PLOC_MPSOC_DEV[] = "/dev/ttyUL2";
-static constexpr char UART_PLOC_SUPERVSIOR_DEV[] = "/dev/ttyUL4";
-static constexpr char UART_SYRLINKS_DEV[] = "/dev/ttyUL5";
+static constexpr char UART_PLOC_SUPERVSIOR_DEV[] = "/dev/ttyUL3";
+static constexpr char UART_SYRLINKS_DEV[] = "/dev/ttyUL4";
 static constexpr char UART_STAR_TRACKER_DEV[] = "/dev/ttyUL7";
 
 static constexpr char UART_GNSS_0_DEV[] = "/dev/ttyUL0";
-static constexpr char UART_GNSS_1_DEV[] = "/dev/ttyUL2";
+static constexpr char UART_GNSS_1_DEV[] = "/dev/ttyUL0";
 
 static constexpr char UIO_PDEC_REGISTERS[] = "/dev/uio0";
 static constexpr char UIO_PDEC_CONFIG_MEMORY[] = "/dev/uio2";