Hello, same problem here with lenovo z510 Bios 8DCN39WW with FreeDOS preinstalled (deleted). USB-Stick 1GB DOS Startup Disk fat formated with HP USB Disk Storage Format Tool. 1. Error: The marker has been cleared. Operation is not completed. 2. Triggering software SMI to combine the marker file for SLP2.0 Error: The marker already exist What am I doing wrong? Sorry for my bad english Regards