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# Putting DVL Devices into Hardware Bootloader Mode

* Disassemble the device, and locate the BOOT button (see the figured below). 
* Hold the BOOT button down while applying power.

<figure><img src="/files/VuQ6tqTQEPt0FyT1j6TX" alt=""><figcaption><p>DVL Boot button location</p></figcaption></figure>