ANCEL HD601 Manual Del Usuario página 17

Note: If the update interrupts and the system crashes,
you can try to re-enter the update mode through the
following steps：
1) Pull out the USB cable and hold the reader off,
and then press the Enter key.
2) Connect the reader to the Windows 10 computer
via a mini USB cable.
3) Release the Enter key when three indicator Lights
on the reader light up, and then the reader enters
17
Code Reader