Download new firmware v1.15.233 for iBasso DX220 Digital Audio Player from here or here. Download new firmware v1.13.202 for iBasso DX220 Digital Audio Player from here. Download firmware v1.12.149 from here. Download stock firmware for iBasso DX200 from here.
Archive name: DX220FW-OTG-v1.15
Archive file size: 822 MB
Firmware image: DX220-ota-full-1.15.233.zip
Release date: 2019-11-23
Build number: iBasso/DX220/DX220:8.1.0/OPM6.171019.030.K1/220646:userdebug/test-keys
Improvements with this firmware
1. Rectified the bug that when using some third party player APPs and the earphone was unplugged, the auto pause didn’t function. (Android OS)
2. Improved the compatibility of the SPDIF 192k digital output with some external DACs.(Android OS)
3. Now Bluetooth receiver supports AAC protocol. (Android OS)
4. Rectified the bug that the 16k band of EQ didn’t work properly. (Android OS)
5. Added support for Amazon HD music. (Android OS)
6. Added Output Level option for AMP9. (Mango OS)
7. Improved the loading speed of high resolution album artwork. (Mango OS)
8. Rectified the bug that when playing DSD, there was a possibility of some white noise in the music background. (Mango OS)
Instructions For Firmware update
1. Copy and paste the DX220FW-OTG-v1.15.zip to your SD card’s root folder, or the DX220’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 DX220 after update completed. You can also choose to do a factory reset at this time to clear any artifacts from the previous firmware.
Caution Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data.
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