Ethernet bootloaders are available as part of the Flash Magic tool ( www.flashmagictool.com). After installing Flash Magic, you can find the bootloader in the Flash Magic\Ethernet Bootloader directory (C:\Program Files (x86)\Flash Magic\Ethernet Bootloader in a Windows x64 environment). An application note is available for download from www.nxp.com/documents/software/AN10744_Ethernet_Bootloader.zip