I have tried reducing the System Memory Multiplier (SPD) while keeping the CPU Host Frequency at 444Mhz.
The Multiplier has four available settings - 2.4, 2.0, 1.6 and AUTO.
With 444Mhz at 2.4, there is no LAN.
With 444Mhz at 2.0, there is still no LAN.
With 444Mhz at 1.6, the system...