How did you flash openwrt? via uboot?
Yes

Did you ever go to 192.168.1.1/uboot.html to change anything?
Yes/No

If you didn’t change uboot, at least you should be able to get into uboot itself.
Cannot detect my lan

Did you see any LED change except for all 3 LED on?SPI flash crushed …
Nothing change on the led -3 LED on always even press reset button power nothing happen

I need the dump file for flash memory to flash the SPI flash memory with the flash tool
My spi flash memory is Winbond 25Q128JVSQ…tq