Updating EEPROM MAC address Erased it to junk values , now nano (3448)does not boot, How to Fix it

[shanbhagm]

Hi,
I am using a Nano developmental board(one with SD card)
I was trying to update MAC in config EEPROM(I2c address 0x50).
I think with my code rather than updating I erased the EEPROM
Now , after power cycle the board does not boot.
I am getting only 1 byte 00 in boot console.
Can some one help me Fix it?

[WayneWWW]

Someone also asked similar questions before. Please check this.

I2Cset, no boot

I’ve had a problem similar to this post I mucked around with I2Cset and I think I’ve overwritten something critical as the nano no longer boots. I followed the rectification steps in the other post, changing the board number to suit the production board (400). The board tries to boot but fails (see UART attached). I’ve tried flashing through SDK Manager and the terminal with the standard image to no avail. I’m hoping it is just a difference between the rectification in the other thread and the…