Third Party Device Support for 'STMicoroelectronics: STM32F334C8'

I am unable to properly update my IDE (details below) to recognize evaluation board Discovery STM32F334. I get following errors: This project references devices, files or libraries that are not installed...
Third Party Device Support for 'STMicoroelectronics: STM32F334C8'

I am unable to properly update my IDE (details below) to recognize evaluation board Discovery STM32F334. I get following errors: This project references devices, files or libraries that are not installed...
Third Party Device Support for 'Nordic Semiconductor: nRF51422_xxAC'

Hi, I got this error "Third Party Device Support for 'Nordic Semiconductor: nRF51422_xxAC' (Device not include in Legacy Device Database)" when opening a project example that comes with the nRF51 SDK...
Third Party Device Support for 'Nordic Semiconductor: nRF51422_xxAC'

Hi, I got this error "Third Party Device Support for 'Nordic Semiconductor: nRF51422_xxAC' (Device not include in Legacy Device Database)" when opening a project example that comes with the nRF51 SDK...
Third-party USB libraries support in uVision Essential

Does the Keil uVision Essential licence allow to use third-party USB libraries, like for STM32?