Part Number: SK-AM68
Other Parts Discussed in Thread: AM68, AM68A
Tool/software:
I am testing the evaluation board of the model SK-AM68.
After downloading the SD card image for AM68 Linux Target File System
(tisdk-default-image-j721s2-evm.wic.xz — 574521 K),
I tried to create the SD card using balenaEtcher(Linux version) and the image file.
But there is the validation error at last 100% stage of balenaEtcher validation mode.

Of course the created SD card does not work at AM68 board.
I have also tried another SD card several times, but results are same.
