Amlogic burning tool still showing error with all images, also yours.
[0x10105002]Romcode/Initialize DDR/Read initialize status/USB Control setup error.
in UART unchanged : GXL:BL1:9ac50e:a1974b;FEAT:ADFC318C;POC:3;RCY:0;EMMC:0;READ:0;CHK:AA;SD:0;READ:0;CHK:AA;USB:8;
I think you should get a factory USB A-A cable instead of a DIY cable.
The ATV ROM I posted already includes the correct WiFi driver and fw. 1g eth has nothing to do with installation for the time being, the TV box would also work without eth.
I don't care which firmware can hudyj flash to the device, the point is that EVERYTHING should work on the box. (Ethernet too!)
He could try to install this FW first via the sdcburn method, it is for lpddr3 devices. At least the bootloader should be running. I could add 1G dtb later..
Please keep in mind that this is the LibreELEC forum, so this is not the place to advertise your own Android creation.