Known issues:

- When updating firmware in a multi-surface system, firmware should be updated on one Surface at ... files within this directory may cause your Operating System to leave behind small temporary system files which can invalidate your firmware.
4. ... and connecting cables are reliable and that the system will not be disturbed or switched off during ... When the firmware has been successfully installed, the system will automatically reboot.
9. Once the system is fully booted, recall a Template Show or ... files within this directory may cause your Operating System to leave behind small temporary system files which can invalidate your firmware.
4. ... and connecting cables are reliable and that the system will not be disturbed or switched off during ... newly developed features (or improve existing ones), enhance audio quality and transition effects, resolve different problems such ... before downloading this package, go to the unit's system information and make sure that the currently installed ... highly recommended to always use the most recent driver version available.

Try to set a system restore point before installing a device driver. This will help if you installed an incorrect or mismatched driver. Problems can arise when your hardware device is too old or not supported any longer.