Unbricking the Belkin F5L049
In my last post I found out how to enter the bootloader, and execute some debugging commands through a serial console. However, it appears that the only way to write to the flash with the bootloader is with a proprietary protocol over raw ethernet with an unknown ethertype (0x8813). I have reverse-engineered it and written a flasher utility: sxflash (in their quest to make the bootloader as minimal as possible they decided not to simply go with TFTP over IP like most routers)...