I have a DSGW-230, however I was trying to flash a custom u-boot and the board got stuck at:
initcall sequence 00000000002a1810 failed at call 000000000027811c (err=-19)
### ERROR ### Please RESET the board ###
I tried putting it in maskrom by holding th “USER” button and connecting to the power (which used to work) but now is not. I saw a post (Maskroom mode is not available, how to recover?) on how to start the the 210 board in maskrom but the test point is not found in th 230.
Could you please let me know how to put it in maskrom mode to flash the stock image?
Thanks in advance
UPDATE:
I found a small button underneath the board (red rectangle), with the USB connected to the workstation and holding the button while plugging to AC it starts it as MASKROM mode.