diff --git a/recipes-kernel/linux/linux-toradex-4.1/defconfig b/recipes-kernel/linux/linux-toradex-4.1/defconfig
index a06fb87..46e0bf0 100644
--- a/recipes-kernel/linux/linux-toradex-4.1/defconfig
+++ b/recipes-kernel/linux/linux-toradex-4.1/defconfig
@@ -8,6 +8,8 @@ CONFIG_TASKSTATS=y
 CONFIG_TASK_DELAY_ACCT=y
 CONFIG_TASK_XACCT=y
 CONFIG_TASK_IO_ACCOUNTING=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=16
 CONFIG_CGROUPS=y
 CONFIG_NAMESPACES=y
@@ -49,11 +51,13 @@ CONFIG_IP_ADVANCED_ROUTER=y
 CONFIG_IP_MULTIPLE_TABLES=y
 CONFIG_IP_PNP=y
 CONFIG_IP_PNP_DHCP=y
+CONFIG_NET_IPGRE_DEMUX=m
 # CONFIG_INET_XFRM_MODE_TRANSPORT is not set
 # CONFIG_INET_XFRM_MODE_TUNNEL is not set
 # CONFIG_INET_XFRM_MODE_BEET is not set
 # CONFIG_INET_LRO is not set
 CONFIG_IPV6=y
+CONFIG_IPV6_SIT=m
 CONFIG_NETFILTER=y
 CONFIG_BRIDGE_NETFILTER=y
 CONFIG_NF_CONNTRACK=y
@@ -72,6 +76,7 @@ CONFIG_IP_NF_NAT=y
 CONFIG_IP_NF_TARGET_MASQUERADE=y
 CONFIG_IP6_NF_IPTABLES=y
 CONFIG_NF_TABLES_BRIDGE=y
+CONFIG_L2TP=m
 CONFIG_BRIDGE=y
 # CONFIG_BRIDGE_IGMP_SNOOPING is not set
 CONFIG_BRIDGE_VLAN_FILTERING=y
@@ -124,6 +129,12 @@ CONFIG_NETDEVICES=y
 # CONFIG_NET_VENDOR_VIA is not set
 # CONFIG_NET_VENDOR_WIZNET is not set
 CONFIG_MICREL_PHY=y
+CONFIG_PPP=m
+CONFIG_PPP_DEFLATE=m
+CONFIG_PPP_MPPE=m
+CONFIG_PPTP=m
+CONFIG_PPPOL2TP=m
+CONFIG_PPP_ASYNC=m
 CONFIG_USB_NET_DRIVERS=m
 CONFIG_USB_USBNET=m
 # CONFIG_USB_NET_CDC_NCM is not set
@@ -134,7 +145,8 @@ CONFIG_USB_ZD1201=m
 CONFIG_RT2X00=m
 CONFIG_RT2800USB=m
 # CONFIG_RT2800USB_RT35XX is not set
-# CONFIG_RTL_CARDS is not set
+CONFIG_RTL8192CU=m
+# CONFIG_RTLWIFI_DEBUG is not set
 CONFIG_INPUT_POLLDEV=y
 # CONFIG_INPUT_MOUSEDEV_PSAUX is not set
 CONFIG_INPUT_EVDEV=y
@@ -201,11 +213,15 @@ CONFIG_SND=y
 # CONFIG_SND_SPI is not set
 # CONFIG_SND_USB is not set
 CONFIG_SND_SOC=y
-CONFIG_SND_SOC_FSL_SAI=y
-CONFIG_SND_SOC_FSL_SAI_WM9712=y
 CONFIG_SND_IMX_SOC=y
+CONFIG_SND_SOC_FSL_SAI_WM9712=y
+CONFIG_HIDRAW=y
+CONFIG_HID_MULTITOUCH=m
+CONFIG_USB_HIDDEV=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_ACM=m
+CONFIG_USB_WDM=m
 CONFIG_USB_STORAGE=y
 CONFIG_USB_CHIPIDEA=y
 CONFIG_USB_CHIPIDEA_UDC=y
@@ -215,14 +231,22 @@ CONFIG_USB_SERIAL_CONSOLE=y
 CONFIG_USB_SERIAL_GENERIC=y
 CONFIG_USB_SERIAL_FTDI_SIO=y
 CONFIG_USB_SERIAL_PL2303=y
+CONFIG_USB_SERIAL_OPTION=m
 CONFIG_NOP_USB_XCEIV=y
 CONFIG_USB_MXS_PHY=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_FSL_USB2=y
-CONFIG_USB_CONFIGFS=y
+CONFIG_USB_CONFIGFS=m
+CONFIG_USB_CONFIGFS_SERIAL=y
 CONFIG_USB_CONFIGFS_ACM=y
+CONFIG_USB_CONFIGFS_OBEX=y
+CONFIG_USB_CONFIGFS_NCM=y
+CONFIG_USB_CONFIGFS_ECM=y
 CONFIG_USB_CONFIGFS_RNDIS=y
+CONFIG_USB_CONFIGFS_EEM=y
 CONFIG_USB_CONFIGFS_MASS_STORAGE=y
+CONFIG_USB_CONFIGFS_F_FS=y
+CONFIG_USB_CONFIGFS_F_HID=y
 CONFIG_MMC=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_PLTFM=y
@@ -244,8 +268,9 @@ CONFIG_DMADEVICES=y
 # CONFIG_MX3_IPU is not set
 CONFIG_FSL_EDMA=y
 # CONFIG_IOMMU_SUPPORT is not set
+CONFIG_EXTCON=y
+CONFIG_EXTCON_USB_GPIO=y
 CONFIG_IIO=y
-CONFIG_IIO_TRIGGER=y
 CONFIG_VF610_ADC=y
 CONFIG_PWM=y
 CONFIG_PWM_FSL_FTM=y
diff --git a/recipes-kernel/linux/linux-toradex_4.1.bb b/recipes-kernel/linux/linux-toradex_4.1.bb
index 1ac0b16..770e354 100644
--- a/recipes-kernel/linux/linux-toradex_4.1.bb
+++ b/recipes-kernel/linux/linux-toradex_4.1.bb
@@ -6,8 +6,8 @@ SUMMARY = "Linux kernel for Toradex Colibri VFxx Computer on Modules"
 SRC_URI = "git://git.toradex.com/linux-toradex.git;protocol=git;branch=${SRCBRANCH} \
            file://defconfig"
 
-LOCALVERSION = "-v2.5b3"
+LOCALVERSION = "-v2.5.1"
 SRCBRANCH = "toradex_vf_4.1"
-SRCREV = "e6d111cd909551cec5902358db1e25dcaa8c86bb"
+SRCREV = "39ac0033f2345ce7b5d8ca4439192407dacb2355"
 DEPENDS += "lzop-native bc-native"
 COMPATIBLE_MACHINE = "(vf)"