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MADRIX 3 PLEXUS User Manual / Handbuch
B) Load Bootloader
You may reboot your device using the integrated bootloader to reinstall the PLEXUS firmware. This
might be useful if the LCD graphics display (the PLEXUS menus) have stopped working and if you
cannot select a different menu anymore, for example.
Step 1) Disconnect your device from USB/Power. (The device needs to be turned off.)
Step 2) Press and hold OK and LEFT and UP at the same time. (Continue to hold the three
buttons.)
Step 3) While pressing the three buttons, connect USB/Power again.
Step 4) The bootloader is now loading.
Step 5) You may install the PLEXUS firmware again using the external tool
MADRIX PLEXUS
Updater.
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