Boot your PS3 into Safe Mode (Turn off the console, then hold the power button until you hear two beeps). Step 2: Select "Rebuild Database." (This clears the old corrupted certificate cache). Step 3: Log into PSN. Step 4: Insert Call of Duty: Black Ops II or launch your digital copy. Step 5: If the game asks to update to version 1.20 (or higher), select "Yes."
This method is deemed "Final" because it addresses the core network handshake issue causing the 0-player lobby bug. 1. The Date & Time Sync (PC/Windows) the time/date on your Windows taskbar. Select Adjust date/time . Ensure Set time automatically is ON. Ensure Set time zone automatically is ON. Click Sync now under "Synchronize your clock". Restart your PC to ensure changes take effect. 2. The Lobby Refresh Strategy (PC & Console) Call of Duty- Black Ops II DATE FIX FINAL