Christ touch-it xelo - Update the BIOS

Touch-it XELO
Operating Instructions
Copyright / © Christ Electronic Systems GmbH 26 / 47 March 2017, Revision 17
a member of the Christ Company Group Document No.: E461201
Press “F4” + “Enter” and the Touch Panel will reboot.
3.3.5 Update the BIOS
Run go.bat in the MS-DOS command console, wait until done and reboot.