Topping D70 Pro OCTO DAC 8x CS43198

[Olivier]

Firmware Upgrade Process:

1, Connect the device's USB interface to a PC/Mac via a usb cable;

2, Turn off the device with the power switch on the back. Press and hold the  multi-function knob, 
    then power on with the power switch. The screen will show the current software version;

3, A removable drive will show up in the explorer on PC/Mac. Open the drive.

4, Copy the .Topping file to the root directory of the drive. The drive will then eject itself and reconnect.

5, Reopen the drive. A new file will be showing the current firmware version as "OKVERXX" of which 
   the "XX" is the new firmware version that indicates the firmware is successfully upgraded.

6, Turn off and on again the device. The upgrade is complete.


Donc étape 1&2 pour connaitre la version.