The C1 hardware revision is often categorized under "Rev.C" in official repositories. Official Firmware : The latest official versions available on the D-Link FTP Repository Version 1.0.14 : Released around February 2016. Version 1.0.11 : An earlier stable build. Third-Party Support (OpenWrt) : This model is supported by OpenWrt Techdata
# Split CFE from firmware dd if=original.bin of=cfe.bin bs=1k count=64 dd if=original.bin of=linux.bin bs=1k skip=64 firmware d-link dsl-2750u h w c1