diff --git a/cube/cube.ioc b/cube/cube.ioc
index 840cc66..123a239 100644
--- a/cube/cube.ioc
+++ b/cube/cube.ioc
@@ -1,6 +1,6 @@
 #MicroXplorer Configuration settings - do not modify
 File.Version=6
-GPIO.groupedBy=
+GPIO.groupedBy=Group By Peripherals
 IWDG.IPParameters=Prescaler
 IWDG.Prescaler=IWDG_PRESCALER_256
 KeepUserPlacement=false
@@ -13,35 +13,39 @@ Mcu.IP4=SPI2
 Mcu.IP5=SYS
 Mcu.IP6=TIM1
 Mcu.IP7=USART1
-Mcu.IPNb=8
+Mcu.IP8=USART2
+Mcu.IPNb=9
 Mcu.Name=STM32F103C(8-B)Tx
 Mcu.Package=LQFP48
 Mcu.Pin0=PC13-TAMPER-RTC
 Mcu.Pin1=PC14-OSC32_IN
-Mcu.Pin10=PB11
-Mcu.Pin11=PB12
-Mcu.Pin12=PB13
-Mcu.Pin13=PB14
-Mcu.Pin14=PB15
-Mcu.Pin15=PA8
-Mcu.Pin16=PA9
-Mcu.Pin17=PA10
-Mcu.Pin18=PA12
-Mcu.Pin19=PA13
+Mcu.Pin10=PA6
+Mcu.Pin11=PA7
+Mcu.Pin12=PB10
+Mcu.Pin13=PB11
+Mcu.Pin14=PB12
+Mcu.Pin15=PB13
+Mcu.Pin16=PB14
+Mcu.Pin17=PB15
+Mcu.Pin18=PA8
+Mcu.Pin19=PA9
 Mcu.Pin2=PC15-OSC32_OUT
-Mcu.Pin20=PA14
-Mcu.Pin21=PB5
-Mcu.Pin22=PB6
-Mcu.Pin23=VP_IWDG_VS_IWDG
-Mcu.Pin24=VP_SYS_VS_Systick
+Mcu.Pin20=PA10
+Mcu.Pin21=PA12
+Mcu.Pin22=PA13
+Mcu.Pin23=PA14
+Mcu.Pin24=PB5
+Mcu.Pin25=PB6
+Mcu.Pin26=VP_IWDG_VS_IWDG
+Mcu.Pin27=VP_SYS_VS_Systick
 Mcu.Pin3=PD0-OSC_IN
 Mcu.Pin4=PD1-OSC_OUT
-Mcu.Pin5=PA4
-Mcu.Pin6=PA5
-Mcu.Pin7=PA6
-Mcu.Pin8=PA7
-Mcu.Pin9=PB10
-Mcu.PinsNb=25
+Mcu.Pin5=PA1
+Mcu.Pin6=PA2
+Mcu.Pin7=PA3
+Mcu.Pin8=PA4
+Mcu.Pin9=PA5
+Mcu.PinsNb=28
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=eepromSpi,hspi1;etherSpi,hspi2;debugUart,huart1;mainsCnt,htim1
 Mcu.UserName=STM32F103C8Tx
@@ -61,6 +65,10 @@ NVIC.SysTick_IRQn=true\:0\:0\:false\:false\:true\:false\:true
 NVIC.TIM1_CC_IRQn=true\:0\:0\:false\:false\:true\:true\:true
 NVIC.USART1_IRQn=true\:0\:0\:false\:false\:true\:true\:true
 NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+PA1.GPIOParameters=GPIO_Label
+PA1.GPIO_Label=MODEM_RES
+PA1.Locked=true
+PA1.Signal=GPIO_Output
 PA10.GPIOParameters=GPIO_Label
 PA10.GPIO_Label=Debug_RX
 PA10.Mode=Asynchronous
@@ -72,6 +80,14 @@ PA13.Mode=Serial_Wire
 PA13.Signal=SYS_JTMS-SWDIO
 PA14.Mode=Serial_Wire
 PA14.Signal=SYS_JTCK-SWCLK
+PA2.GPIOParameters=GPIO_Label
+PA2.GPIO_Label=MODEM_TX
+PA2.Mode=Asynchronous
+PA2.Signal=USART2_TX
+PA3.GPIOParameters=GPIO_Label
+PA3.GPIO_Label=MODEM_RX
+PA3.Mode=Asynchronous
+PA3.Signal=USART2_RX
 PA4.GPIOParameters=GPIO_Label
 PA4.GPIO_Label=EEPROM_CS
 PA4.Locked=true
@@ -214,6 +230,8 @@ TIM1.IPParameters=Channel-Input_Capture1_from_TI1,Prescaler,ClockDivision
 TIM1.Prescaler=13
 USART1.IPParameters=VirtualMode
 USART1.VirtualMode=VM_ASYNC
+USART2.IPParameters=VirtualMode
+USART2.VirtualMode=VM_ASYNC
 VP_IWDG_VS_IWDG.Mode=IWDG_Activate
 VP_IWDG_VS_IWDG.Signal=IWDG_VS_IWDG
 VP_SYS_VS_Systick.Mode=SysTick