Hi, Just to notify a bug  :CubeMX injects LL_RTC_TAMPER_MASK_TAMPER1 for RTC Tamper 2 when generating codeSTM32CubeMX - STM32 Device Configuration Tool Version: 6.8.1-RC4STMCube FW_L0 V1.12.2 /** Enable the RTC Tamper 2*/LL_RTC_TAMPER_Enable(RTC, LL_...