# Release Notes for STM32G4 SVD Copyright 2025 STMicroelectronics
V1.0 First release: adding support to STM32G431xx/G471xx/G441xx/G473xx/G474xx/G484xx/G483xx devices V1.1 Renamed SHCRS into SHCSR in SCB, Updated MPU/IWDG/WWDG, Corrected FPU_CPACR base address V1.2 The COMP_C4CSR address offset has been fixed, NVIC peripheral has been updated V1.3 Corrected ADC12 address and registers V1.4 Fixing base address for SCB, Renaming SCB_ACTRL into SCB_ACTLR V1.5 Adding support to STM32G491xx/G4A1xx V1.6 Fixing ADC_CFGR fields, Adding missing TIM16/17_OR1 register V1.7 Fixing FDCAN registers in all G4 series V1.8 Fixing COMP registers in all G4 series and updating License section V1.9 Fixing FDCAN interrupts in all G4 series according to latest update in RM0440 V2.0 Updating PWR and RCC in all G4 series according to RM0440-Rev6 V2.1 Updating FDCAN,RCC & Clean up in all G4 series according to RM0440-Rev7 V2.2 Update in FDCAN according to RM0440-Rev7 V2.3 Update in interrupts for G4 family V2.4 Update in FLASH register for G4 family V2.5 Update in EXTI register for G4 family V2.6 Update in HRTIM register for G474 and G484 V2.7 Update in TIMx registers for STM32G4 devices V2.8 Update in interrupts for STM32G4 devices V2.9 Update in FLASH registers for STM32G4 devices V3.0 Update in OPAMP and FLASH registers for STM32G4 devices For complete documentation on STM32 Microcontrollers visit www.st.com/STM32