Dear forum, I am using: - Notebook with Ubuntu 20.10 - stm32f3discovery (on it: STM32F303) - Development environment: Stm32CubeIDE1.5.1 When I try to program or debug the STM32, I get an error message (see attachment: 'Error-report.png') The console of the IDE also writes the following report: Connecting to J-Link ... Connecting to J-Link failed. Connected correctly? GDBServer will be closed ... Shutting down ... Could not connect to J-Link. Please check power, connection and settings. The J-Lin…