IconBiT XDS73D mk2 - Firmware Upgrade; Method 1; Method 2

iconBIT XDS73D mk2 User Manual English
4. Upgrading the Firmware
The firmware is the operating system (OS) installed on the device. Firmware upgrades can
bring new features, improvements and bug fixes.
Method 1
Step 1: Copy ‘install.img’ to the root directory of a USB stick, and connect it to the USB
HOST port of the player.
Step 2: Press and hold the Power button, and do not loosen.
Step 3: Plug the power cable into the DC IN jack, wait for about 5 seconds or more, and
then loosen your finger on the Power button;
Firmware installation will start.
Method 2
：
Step 1, Copy ‘install.img’ to the root directory of a USB stick, and connect it to the USB
HOST port of the player.
Step 2, Enter Setup

Misc menu, select USB Upgrade, firmware installation will start.
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