diff --git a/br-ext-chip-ingenic/board/t31/kernel/t31.generic.config.vixand b/br-ext-chip-ingenic/board/t31/kernel/t31.generic.config.vixand
index 1cc97255..a94c92ae 100644
--- a/br-ext-chip-ingenic/board/t31/kernel/t31.generic.config.vixand
+++ b/br-ext-chip-ingenic/board/t31/kernel/t31.generic.config.vixand
@@ -1342,7 +1342,7 @@ CONFIG_USB_SERIAL=m
 # CONFIG_USB_SERIAL_AIRCABLE is not set
 # CONFIG_USB_SERIAL_ARK3116 is not set
 # CONFIG_USB_SERIAL_BELKIN is not set
-# CONFIG_USB_SERIAL_CH341 is not set
+CONFIG_USB_SERIAL_CH341=m
 # CONFIG_USB_SERIAL_WHITEHEAT is not set
 # CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
 # CONFIG_USB_SERIAL_CP210X is not set
diff --git a/br-ext-chip-ingenic/configs/unknown_unknown_t31_vixand_defconfig b/br-ext-chip-ingenic/configs/unknown_unknown_t31_vixand_defconfig
index b8e16499..fc90a4ba 100644
--- a/br-ext-chip-ingenic/configs/unknown_unknown_t31_vixand_defconfig
+++ b/br-ext-chip-ingenic/configs/unknown_unknown_t31_vixand_defconfig
@@ -101,6 +101,10 @@ BR2_PACKAGE_YAML_CLI=y
 # BR2_PACKAGE_WIREGUARD_LINUX_COMPAT is not set
 # BR2_PACKAGE_WIREGUARD_TOOLS is not set
 
+# MQTT
+BR2_PACKAGE_MOSQUITTO=y
+# BR2_PACKAGE_MOSQUITTO_BROKER is not set
+
 # For Facilitator "Vasiliy" ONLY
 BR2_PACKAGE_PHP=y
 BR2_PACKAGE_PHP_EXT_JSON=y
@@ -109,3 +113,4 @@ BR2_PACKAGE_UHTTPD=y
 
 # Optional packages
 BR2_PACKAGE_PPPD=y
+