diff --git a/port/stm32-f4discovery-cc256x/stm32f4-discovery-cc256x.ioc b/port/stm32-f4discovery-cc256x/stm32f4-discovery-cc256x.ioc
index 7e3efb5ec..72524f4cf 100644
--- a/port/stm32-f4discovery-cc256x/stm32f4-discovery-cc256x.ioc
+++ b/port/stm32-f4discovery-cc256x/stm32f4-discovery-cc256x.ioc
@@ -1,4 +1,7 @@
 #MicroXplorer Configuration settings - do not modify
+CAD.formats=
+CAD.pinconfig=
+CAD.provider=
 Dma.Request0=USART3_RX
 Dma.Request1=USART3_TX
 Dma.RequestsNb=2
@@ -23,15 +26,25 @@ Dma.USART3_TX.1.PeriphInc=DMA_PINC_DISABLE
 Dma.USART3_TX.1.Priority=DMA_PRIORITY_MEDIUM
 Dma.USART3_TX.1.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority,FIFOMode
 File.Version=6
+I2S3.AudioFreq=AudioFreqCustomValue
+I2S3.AudioFreqCustom=44100
+I2S3.ErrorAudioFreq=0.19 %
+I2S3.FullDuplexMode=I2S_FULLDUPLEXMODE_ENABLE
+I2S3.IPParameters=Instance,VirtualMode,FullDuplexMode,RealAudioFreq,ErrorAudioFreq,AudioFreq,AudioFreqCustom
+I2S3.Instance=SPI$Index
+I2S3.RealAudioFreq=44.084 KHz
+I2S3.VirtualMode=I2S_MODE_MASTER
 KeepUserPlacement=true
+Mcu.CPN=STM32F407VGT6
 Mcu.Family=STM32F4
 Mcu.IP0=DMA
-Mcu.IP1=NVIC
-Mcu.IP2=RCC
-Mcu.IP3=SYS
-Mcu.IP4=USART2
-Mcu.IP5=USART3
-Mcu.IPNb=6
+Mcu.IP1=I2S3
+Mcu.IP2=NVIC
+Mcu.IP3=RCC
+Mcu.IP4=SYS
+Mcu.IP5=USART2
+Mcu.IP6=USART3
+Mcu.IPNb=7
 Mcu.Name=STM32F407V(E-G)Tx
 Mcu.Package=LQFP100
 Mcu.Pin0=PE3
@@ -60,40 +73,42 @@ Mcu.Pin29=PA13
 Mcu.Pin3=PH0-OSC_IN
 Mcu.Pin30=PA14
 Mcu.Pin31=PC10
-Mcu.Pin32=PC12
-Mcu.Pin33=PD4
-Mcu.Pin34=PD5
-Mcu.Pin35=PB3
-Mcu.Pin36=PB6
-Mcu.Pin37=PB9
-Mcu.Pin38=PE1
-Mcu.Pin39=VP_SYS_VS_Systick
+Mcu.Pin32=PC11
+Mcu.Pin33=PC12
+Mcu.Pin34=PD4
+Mcu.Pin35=PD5
+Mcu.Pin36=PB3
+Mcu.Pin37=PB6
+Mcu.Pin38=PB9
+Mcu.Pin39=PE1
 Mcu.Pin4=PH1-OSC_OUT
+Mcu.Pin40=VP_SYS_VS_Systick
 Mcu.Pin5=PC0
 Mcu.Pin6=PC3
 Mcu.Pin7=PA0-WKUP
 Mcu.Pin8=PA2
 Mcu.Pin9=PA3
-Mcu.PinsNb=40
+Mcu.PinsNb=41
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F407VGTx
 MxCube.Version=5.1.0
 MxDb.Version=DB.5.0.10
-NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:false\:true\:false
-NVIC.DMA1_Stream1_IRQn=true\:0\:0\:true\:false\:true\:true\:true
-NVIC.DMA1_Stream4_IRQn=true\:0\:0\:false\:false\:true\:false\:true
-NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:false\:true\:false
-NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:false\:true\:false
-NVIC.MemoryManagement_IRQn=true\:0\:0\:false\:false\:false\:true\:false
-NVIC.NonMaskableInt_IRQn=true\:0\:0\:false\:false\:false\:true\:false
-NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:true\:false
+NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:false\:true\:false\:false
+NVIC.DMA1_Stream1_IRQn=true\:0\:0\:true\:false\:true\:true\:true\:true
+NVIC.DMA1_Stream4_IRQn=true\:0\:0\:false\:false\:true\:false\:true\:true
+NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:false\:true\:false\:false
+NVIC.ForceEnableDMAVector=true
+NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:false\:true\:false\:false
+NVIC.MemoryManagement_IRQn=true\:0\:0\:false\:false\:false\:true\:false\:false
+NVIC.NonMaskableInt_IRQn=true\:0\:0\:false\:false\:false\:true\:false\:false
+NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:true\:false\:false
 NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4
-NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:true\:false
-NVIC.SysTick_IRQn=true\:0\:0\:false\:false\:true\:true\:true
-NVIC.USART2_IRQn=true\:15\:0\:true\:false\:true\:true\:true
-NVIC.USART3_IRQn=true\:1\:0\:true\:false\:true\:true\:true
-NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:false\:true\:false
+NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:true\:false\:false
+NVIC.SysTick_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:false
+NVIC.USART2_IRQn=true\:15\:0\:true\:false\:true\:true\:true\:true
+NVIC.USART3_IRQn=true\:1\:0\:true\:false\:true\:true\:true\:true
+NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:false\:true\:false\:false
 PA0-WKUP.GPIOParameters=GPIO_PuPd,GPIO_Label,GPIO_ModeDefaultEXTI
 PA0-WKUP.GPIO_Label=B1 [Blue PushButton]
 PA0-WKUP.GPIO_ModeDefaultEXTI=GPIO_MODE_EVT_RISING
@@ -139,6 +154,7 @@ PA4.GPIO_Mode=GPIO_MODE_AF_PP
 PA4.GPIO_PuPd=GPIO_NOPULL
 PA4.GPIO_Speed=GPIO_SPEED_FREQ_LOW
 PA4.Locked=true
+PA4.Mode=Full_Duplex_Master
 PA4.Signal=I2S3_WS
 PA5.GPIOParameters=GPIO_Speed,GPIO_PuPd,GPIO_Label,GPIO_Mode
 PA5.GPIO_Label=SPI1_SCK [LIS302DL_SCL/SPC]
@@ -210,13 +226,17 @@ PC10.GPIO_Mode=GPIO_MODE_AF_PP
 PC10.GPIO_PuPd=GPIO_NOPULL
 PC10.GPIO_Speed=GPIO_SPEED_FREQ_LOW
 PC10.Locked=true
+PC10.Mode=Full_Duplex_Master
 PC10.Signal=I2S3_CK
+PC11.Mode=Full_Duplex_Master
+PC11.Signal=I2S3_ext_SD
 PC12.GPIOParameters=GPIO_Speed,GPIO_PuPd,GPIO_Label,GPIO_Mode
 PC12.GPIO_Label=I2S3_SD [CS43L22_SDIN]
 PC12.GPIO_Mode=GPIO_MODE_AF_PP
 PC12.GPIO_PuPd=GPIO_NOPULL
 PC12.GPIO_Speed=GPIO_SPEED_FREQ_LOW
 PC12.Locked=true
+PC12.Mode=Full_Duplex_Master
 PC12.Signal=I2S3_SD
 PC14-OSC32_IN.GPIOParameters=GPIO_Label
 PC14-OSC32_IN.GPIO_Label=PC14-OSC32_IN
@@ -239,15 +259,8 @@ PC7.GPIO_Mode=GPIO_MODE_AF_PP
 PC7.GPIO_PuPd=GPIO_NOPULL
 PC7.GPIO_Speed=GPIO_SPEED_FREQ_LOW
 PC7.Locked=true
+PC7.Mode=Master_Clock_Activated
 PC7.Signal=I2S3_MCK
-PCC.Checker=false
-PCC.Line=STM32F407/417
-PCC.MCU=STM32F407V(E-G)Tx
-PCC.PartNumber=STM32F407VGTx
-PCC.Seq0=0
-PCC.Series=STM32F4
-PCC.Temperature=25
-PCC.Vdd=3.3
 PD11.Locked=true
 PD11.Mode=CTS_RTS
 PD11.Signal=USART3_CTS
@@ -308,10 +321,12 @@ PE3.Signal=GPIO_Output
 PH0-OSC_IN.GPIOParameters=GPIO_Label
 PH0-OSC_IN.GPIO_Label=PH0-OSC_IN
 PH0-OSC_IN.Locked=true
+PH0-OSC_IN.Mode=HSE-External-Oscillator
 PH0-OSC_IN.Signal=RCC_OSC_IN
 PH1-OSC_OUT.GPIOParameters=GPIO_Label
 PH1-OSC_OUT.GPIO_Label=PH1-OSC_OUT
 PH1-OSC_OUT.Locked=true
+PH1-OSC_OUT.Mode=HSE-External-Oscillator
 PH1-OSC_OUT.Signal=RCC_OSC_OUT
 PinOutPanel.RotationAngle=0
 ProjectManager.AskForMigrate=true
@@ -336,6 +351,8 @@ ProjectManager.PreviousToolchain=SW4STM32
 ProjectManager.ProjectBuild=false
 ProjectManager.ProjectFileName=stm32f4-discovery-cc256x.ioc
 ProjectManager.ProjectName=stm32f4-discovery-cc256x
+ProjectManager.ProjectStructure=
+ProjectManager.RegisterCallBack=
 ProjectManager.StackSize=0x400
 ProjectManager.TargetToolchain=Makefile
 ProjectManager.ToolChainLocation=
@@ -356,24 +373,26 @@ RCC.FamilyName=M
 RCC.HCLKFreq_Value=64000000
 RCC.HSE_VALUE=8000000
 RCC.HSI_VALUE=16000000
-RCC.I2SClocksFreq_Value=192000000
-RCC.IPParameters=48MHZClocksFreq_Value,AHBFreq_Value,APB1CLKDivider,APB1Freq_Value,APB1TimFreq_Value,APB2CLKDivider,APB2Freq_Value,APB2TimFreq_Value,CortexFreq_Value,EthernetFreq_Value,FCLKCortexFreq_Value,FamilyName,HCLKFreq_Value,HSE_VALUE,HSI_VALUE,I2SClocksFreq_Value,LSE_VALUE,LSI_VALUE,MCO2PinFreq_Value,PLLCLKFreq_Value,PLLM,PLLN,PLLQ,PLLQCLKFreq_Value,RTCFreq_Value,RTCHSEDivFreq_Value,SYSCLKFreq_VALUE,SYSCLKSource,VCOI2SOutputFreq_Value,VCOInputFreq_Value,VCOOutputFreq_Value,VcooutputI2S
+RCC.I2SClocksFreq_Value=79000000
+RCC.IPParameters=48MHZClocksFreq_Value,AHBFreq_Value,APB1CLKDivider,APB1Freq_Value,APB1TimFreq_Value,APB2CLKDivider,APB2Freq_Value,APB2TimFreq_Value,CortexFreq_Value,EthernetFreq_Value,FCLKCortexFreq_Value,FamilyName,HCLKFreq_Value,HSE_VALUE,HSI_VALUE,I2SClocksFreq_Value,LSE_VALUE,LSI_VALUE,MCO2PinFreq_Value,PLLCLKFreq_Value,PLLI2SN,PLLM,PLLN,PLLQ,PLLQCLKFreq_Value,PLLSourceVirtual,RTCFreq_Value,RTCHSEDivFreq_Value,SYSCLKFreq_VALUE,SYSCLKSource,VCOI2SOutputFreq_Value,VCOInputFreq_Value,VCOOutputFreq_Value,VcooutputI2S
 RCC.LSE_VALUE=32768
 RCC.LSI_VALUE=32000
 RCC.MCO2PinFreq_Value=64000000
 RCC.PLLCLKFreq_Value=64000000
-RCC.PLLM=8
+RCC.PLLI2SN=79
+RCC.PLLM=4
 RCC.PLLN=64
 RCC.PLLQ=7
 RCC.PLLQCLKFreq_Value=18285714.285714287
+RCC.PLLSourceVirtual=RCC_PLLSOURCE_HSE
 RCC.RTCFreq_Value=32000
 RCC.RTCHSEDivFreq_Value=4000000
 RCC.SYSCLKFreq_VALUE=64000000
 RCC.SYSCLKSource=RCC_SYSCLKSOURCE_PLLCLK
-RCC.VCOI2SOutputFreq_Value=384000000
+RCC.VCOI2SOutputFreq_Value=158000000
 RCC.VCOInputFreq_Value=2000000
 RCC.VCOOutputFreq_Value=128000000
-RCC.VcooutputI2S=192000000
+RCC.VcooutputI2S=79000000
 SH.GPXTI0.0=GPIO_EXTI0
 SH.GPXTI0.ConfNb=1
 SH.GPXTI1.0=GPIO_EXTI1