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The Reset button is connected to the reset circuit. Pressing down the Reset button will send an initial signal to the system software, and holding the reset button low for approximately 4 seconds will cause a hard reset.
System Memory
The HD224 and HD1024 feature 2GB of DDR4-2400 DRAM.
microSD Slot
The HD224 and HD1024 have one microSD slot, which supports transfer modes up to UHS-1 DDR50 (50Mbit/s). There is no inherent limit on the storage capacity of microSD cards used with the player.
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