DX300MAX Firmware V1.03
https://ibasso.com/uploadfiles/download/DX300MAXFWota-V1.03.rar
Improvements with this firmware:
1. Rectified the bug of a possible clicking noise when playing MQA via Tidal.
2. Rectified the button operation bug on recovery mode.
3. Rectified the bug that after renaming the folder, the songs repeat in the media library.
4. Playing MQA on UAPP is now possible.
Instructions For Firmware update:
1. Copy and paste the DX300MAX_full_ota_1.03.209.zip to your SD card's root folder, or the DX300MAX's internal memory.
2. Go to Android OS, press Settings-->System-->Updater-->local update, and tap the zip file.
3. The whole update will take about 10 minutes. Reboot the DX300MAX after update completed. You can also choose to do a factory reset at this time to clear any artifacts from the previous firmware.