Firmware Update; Notices And Precautions - Fiio M3 Pro Complete User's Manual

The M3 Pro supports picture viewing of JPG, PNG and BMP formats. In the picture
viewing display, swipe left to view the previous picture and swipe right to the next one; click
the display screen to view it in a full view angle.

8 Firmware update

Improper operations during the update process may cause a malfunction of the M3 Pro!
Please read the following firmware update guide carefully before proceeding.
Update procedures:
Download the M3Pro.zip file from our website and then copy it to the root directory of
the TF card (ensure it is inserted and can be recognized). Go to Settings->System
settings->System update menu in the M3 Pro to update the firmware. After confirming the
update, the M3 Pro will automatically reboot and begin to update. Here are relating prompts
during the updating:
Notices:
1.It is recommended to use a FAT32 TF card. If the update failed, please try to use a 32G TF
card with all space available. Format it and then copy the firmware file to it, trying to update
again (Pay attention to backup the important files before formatting, otherwise all the file
would lost.);
2.Make sure the remaining battery is enough to support the update(better with full battery);
3.Not to operate the M3 Pro during updating;
4.After completing the update, the media library needs to be updated too.

9 Notices and precautions

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