DOWNLOADS DX220MAX Firmware Posted on 2020-08-142022-01-18 by iBasso Android O, V1.02 Jun 11th, 2021 Download:(835.17M) Android O, V1.01 Jul 20th, 2020 Download:(835.17M) Win10 USB-DAC driver for DX220/DX220MAX/DX120/DX150/DX200 Download:(2.28M) DX150 Firmware DX220 Firmware