Hi RainerFuchs, in the current version we have an issue when the memory is full the DeviceAdmin App doesn't start anymore which ends up in the situation you describe. This can happen when you have to many apps on your control, even older versions of one app count. Or if you have an app which writes on the disk and fills it up. For the Version 1.8.x or older you have the following possibilities. If you have a root user and ssh enabled connect with ssh and delete apps. If not you can together with you partner from Bosch Rexroth image the control or send it to the Service.
... View more
