Yes, Rev C1 has dedicated ME1 builds. Search for DSL-2750U_C1_ME1_3.00 .
Press the reset button (back of router) for 10 seconds using a paperclip. After reboot, log in (default: admin/admin). dlink dsl2750u firmware me1 30 download best
Sometimes older firmware is taken down. In that case: Yes, Rev C1 has dedicated ME1 builds
: Only perform updates via an Ethernet cable. Never use Wi-Fi. dlink dsl2750u firmware me1 30 download best