Medeli Firmware update instructions Owner's manual

Upgrade operations for a Major upgrade

1. Prepare a USB disk, format to FAT32 before use.

2. Copy the .FUP ﬁle to the root directory of the USB disk, plug the USB disk in

to the instrument.

3. Power off the instrument, then press and hold [STORE] + [M1] + [M3] and

power on.

4. When you see the upgrade interface, release the buttons.

5. This is a major upgrade, please press the [Clean User] soft button in the

screen to erase all user data inside the instrument. If you have any important

user styles or other user data, please make sure you have had them all

backed up before you do this.

6. After the user data has been cleaned, press the big button in the screen to

start the upgrade.

7. Follow the screen display to install the new ﬁrmware.

8. The ﬁrst boot up after you have cleaned the user ﬂash, the screen will show a

“Repairing” message, and will report an error 18 afterwards. This is normal,

don’t worry.

9. Please navigate to [Global Settings] -> [Utility] -> [Conﬁg3] -> [to Factory

Preset], and uncheck the “but keep the memory data” box, then execute the

reset.

10. All done.