diff --git a/configs/UTOO_P66_defconfig b/configs/UTOO_P66_defconfig
index c3b13b7..d59a044 100644
--- a/configs/UTOO_P66_defconfig
+++ b/configs/UTOO_P66_defconfig
@@ -23,4 +23,4 @@
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
-CONFIG_DM_ETH=y
+# CONFIG_REQUIRE_SERIAL_CONSOLE is not set