JMA BT MULTI USER PRO User Manual page 37

1. Press "Select file" on
the "Update firmware"
screen and, leaving the
default "Distribution
package (ZIP)" option,
search the folders on
your device (normally the
Downloads folder) for the
M-BT-TOTAL_Vx.zip file
you downloaded.
2. Hold buttons 2 and 4 on
the M-BT remote control
until the red LED starts to
flash. The green LED will
then remain lit.
3. In the app, press the
"Select Device" button
and search for the remote
control called "M-BT-
DFU".
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