diff --git a/kernel-3.14-mamba-64GB-i586-config b/kernel-3.14-mamba-64GB-i586-config
index 493ea27..4315f9d 100644
--- a/kernel-3.14-mamba-64GB-i586-config
+++ b/kernel-3.14-mamba-64GB-i586-config
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 3.14mamba-x86_64 Kernel Configuration
+# Linux/i386 3.14.48 Kernel Configuration
 #
 # CONFIG_64BIT is not set
 CONFIG_X86_32=y
@@ -410,6 +410,7 @@ CONFIG_SCHED_MC=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 CONFIG_PREEMPT=y
 CONFIG_PREEMPT_COUNT=y
+CONFIG_X86_UP_APIC_MSI=y
 CONFIG_X86_LOCAL_APIC=y
 CONFIG_X86_IO_APIC=y
 CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
@@ -757,6 +758,7 @@ CONFIG_HAVE_AOUT=y
 CONFIG_BINFMT_MISC=m
 CONFIG_COREDUMP=y
 CONFIG_HAVE_ATOMIC_IOMAP=y
+CONFIG_IOSF_MBI=m
 CONFIG_NET=y
 
 #
diff --git a/kernel-3.14-mamba-i586-config b/kernel-3.14-mamba-i586-config
index 39b6bc6..c7c08a6 100644
--- a/kernel-3.14-mamba-i586-config
+++ b/kernel-3.14-mamba-i586-config
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 3.14mamba-x86_64 Kernel Configuration
+# Linux/i386 3.14.48 Kernel Configuration
 #
 # CONFIG_64BIT is not set
 CONFIG_X86_32=y
@@ -403,6 +403,7 @@ CONFIG_SCHED_MC=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 CONFIG_PREEMPT=y
 CONFIG_PREEMPT_COUNT=y
+CONFIG_X86_UP_APIC_MSI=y
 CONFIG_X86_LOCAL_APIC=y
 CONFIG_X86_IO_APIC=y
 CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
@@ -752,6 +753,7 @@ CONFIG_HAVE_AOUT=y
 CONFIG_BINFMT_MISC=m
 CONFIG_COREDUMP=y
 CONFIG_HAVE_ATOMIC_IOMAP=y
+CONFIG_IOSF_MBI=m
 CONFIG_NET=y
 
 #
diff --git a/kernel.spec b/kernel.spec
index 71c1763..7e41aa2 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -21,7 +21,7 @@
 
 # Don't parametrize this, it's a check to avoid build a kernel without having
 # edited the obsoletes needed for multiple kernel support
-%define KERNEL_OBSOLETES_ARE_FOR_VERSION 3.14.43
+%define KERNEL_OBSOLETES_ARE_FOR_VERSION 3.14.48
 
 #% define kernel_longterm 1
 %define kernel_majver %(echo %version | cut -d. -f1-2)
@@ -86,7 +86,7 @@
 %define _use_internal_dependency_generator 1
 
 Name:          kernel
-Version:       3.14.43
+Version:       3.14.48
 Release:       1mamba
 Summary:       The Linux Kernel, the operating system core itself
 Group:         System/Kernel and Hardware
@@ -223,6 +223,7 @@ Obsoletes:     kernel-%{KERNEL_TARGET} = %{kernel_majver}.27
 Obsoletes:     kernel-%{KERNEL_TARGET} = %{kernel_majver}.30
 Obsoletes:     kernel-%{KERNEL_TARGET} = %{kernel_majver}.37
 Obsoletes:     kernel-%{KERNEL_TARGET} = %{kernel_majver}.41
+Obsoletes:     kernel-%{KERNEL_TARGET} = %{kernel_majver}.43
 ## KERNELOBSOLETES-END
 
 %description %{KERNEL_TARGET}
@@ -254,6 +255,7 @@ Obsoletes:     kernel-%{KERNEL_TARGET}-source = %{kernel_majver}.27
 Obsoletes:     kernel-%{KERNEL_TARGET}-source = %{kernel_majver}.30
 Obsoletes:     kernel-%{KERNEL_TARGET}-source = %{kernel_majver}.37
 Obsoletes:     kernel-%{KERNEL_TARGET}-source = %{kernel_majver}.41
+Obsoletes:     kernel-%{KERNEL_TARGET}-source = %{kernel_majver}.43
 ## KERNELOBSOLETES-END
 
 %description %{KERNEL_TARGET}-source
@@ -282,6 +284,7 @@ Obsoletes:     kernel-%{KERNEL_TARGET}-headers = %{kernel_majver}.27
 Obsoletes:     kernel-%{KERNEL_TARGET}-headers = %{kernel_majver}.30
 Obsoletes:     kernel-%{KERNEL_TARGET}-headers = %{kernel_majver}.37
 Obsoletes:     kernel-%{KERNEL_TARGET}-headers = %{kernel_majver}.41
+Obsoletes:     kernel-%{KERNEL_TARGET}-headers = %{kernel_majver}.43
 ## KERNELOBSOLETES-END
 
 %description %{KERNEL_TARGET}-headers
@@ -310,6 +313,7 @@ Obsoletes:     kernel-%{KERNEL_TARGET}-headers-sanitised = %{kernel_majver}.27
 Obsoletes:     kernel-%{KERNEL_TARGET}-headers-sanitised = %{kernel_majver}.30
 Obsoletes:     kernel-%{KERNEL_TARGET}-headers-sanitised = %{kernel_majver}.37
 Obsoletes:     kernel-%{KERNEL_TARGET}-headers-sanitised = %{kernel_majver}.41
+Obsoletes:     kernel-%{KERNEL_TARGET}-headers-sanitised = %{kernel_majver}.43
 ## KERNELOBSOLETES-END
 
 %description %{KERNEL_TARGET}-headers-sanitised
@@ -339,6 +343,7 @@ Obsoletes:     kernel-%{KERNEL_TARGET}-sound = %{kernel_majver}.27
 Obsoletes:     kernel-%{KERNEL_TARGET}-sound = %{kernel_majver}.30
 Obsoletes:     kernel-%{KERNEL_TARGET}-sound = %{kernel_majver}.37
 Obsoletes:     kernel-%{KERNEL_TARGET}-sound = %{kernel_majver}.41
+Obsoletes:     kernel-%{KERNEL_TARGET}-sound = %{kernel_majver}.43
 ## KERNELOBSOLETES-END
 
 %description %{KERNEL_TARGET}-sound
@@ -369,6 +374,7 @@ Obsoletes:     kernel-%{KERNEL_TARGET}-wireless = %{kernel_majver}.27
 Obsoletes:     kernel-%{KERNEL_TARGET}-wireless = %{kernel_majver}.30
 Obsoletes:     kernel-%{KERNEL_TARGET}-wireless = %{kernel_majver}.37
 Obsoletes:     kernel-%{KERNEL_TARGET}-wireless = %{kernel_majver}.41
+Obsoletes:     kernel-%{KERNEL_TARGET}-wireless = %{kernel_majver}.43
 ## KERNELOBSOLETES-END
 Requires:      crda
 
@@ -398,6 +404,7 @@ Obsoletes:     kernel-%{KERNEL_TARGET}-firmware = %{kernel_majver}.27
 Obsoletes:     kernel-%{KERNEL_TARGET}-firmware = %{kernel_majver}.30
 Obsoletes:     kernel-%{KERNEL_TARGET}-firmware = %{kernel_majver}.37
 Obsoletes:     kernel-%{KERNEL_TARGET}-firmware = %{kernel_majver}.41
+Obsoletes:     kernel-%{KERNEL_TARGET}-firmware = %{kernel_majver}.43
 ## KERNELOBSOLETES-END
 Provides:      linux_firmware
 
@@ -1096,6 +1103,9 @@ exit 0
 /lib/firmware/*
 
 %changelog
+* Sun Jul 12 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 3.14.48-1mamba
+- update to 3.14.48
+
 * Thu May 21 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 3.14.43-1mamba
 - update to 3.14.43
 - set CONFIG_PID_NS for chromium sandbox to work and maybe other things