diff --git a/hwpack/tegra124-jetson-tk1.conf b/hwpack/tegra124-jetson-tk1.conf
index b6aad09..54b381f 100644
--- a/hwpack/tegra124-jetson-tk1.conf
+++ b/hwpack/tegra124-jetson-tk1.conf
@@ -47,8 +47,8 @@ conf_fdtaddr="0x82000000"
 conf_initrdaddr="0x82100000"
 conf_fdtfile="tegra124-jetson-tk1.dtb"
 
-SERIAL="ttyS1"
-SERIAL_CONSOLE="${SERIAL},115200"
+SERIAL="ttyS0"
+SERIAL_CONSOLE="${SERIAL},115200n8"
 
 SERIAL_MODE=1