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You can enter the bootloader by pressing „ESC“ in a terminal window when loading the image. You have to connect COM1 of you your TrizepsVII baseboard with 38400/8-N-1 without flow control.
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copy bootloader (eboot.nb0) to the device (USB-Stick, SDCard, FTP, …)
Start → Run → cmd
imageUpdate -ub <filename of bootloader with path> (imageupdate -ub flashdisk/eboot_new.nb0)
y to start the process
reboot the device with the new bootloader
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