D-link Dsl-2750u H W Ver J1 Firmware 〈2027〉
The new firmware changed your DSL modulation mode. Fix: Go to Advanced Setup > DSL and try different settings: ADSL2+ , VDSL2 , or Auto Sync . Some J1 units require G.DMT for legacy lines.
The new firmware changed your DSL modulation mode. Fix: Go to Advanced Setup > DSL and try different settings: ADSL2+ , VDSL2 , or Auto Sync . Some J1 units require G.DMT for legacy lines.